I need help 9th grade

I Need Help 9th Grade

Answers

Answer 1

b is the correct answer because it equals the amount of the proplem

Answer 2

Answer:

its C.

Step-by-step explanation:


Related Questions

Martin has 5/6 of a pizza . Liam has 4 times as much pizza as Martin. How much pizza does Liam has?

Answers

Answer:

10/3 pizza

Step-by-step explanation:

step one:

This problem is focused on ratios and fractions

from the problem statement, Martin has 5/6 pizza

Liam has 4 times more of what Martin have

step two:

so we can express what Liam has as

=(5/6)*4 = 20/6or

=5/6+5/6+5/6+5/6= 20/6

= 20/6

step three:

we can reduce both numerator and denominator

= 10/3

Hence Liam has 10/3 pizza

Quantity of pizza that Liam has is;

3 full pizzas and a third of a pizza.

Martin has 5/6 of a pizza.

Thus;

Quantity of pizza that Martin has = 5/6

Now we are told that Liam has 4 times as much as Liam, then;

Quantity of pizza Liam has = 4(5/6) = 10/3

This translates to 3⅓ pizza

Thus, in conclusion, Liam has 3 full pizzas and a third of a pizza.

Read more at; https://brainly.com/question/17585958

What must be added to the expression x^2 - 18x to make it a perfect square?

Answers

Answer:

+ 81

Step-by-step explanation:

Given

x² - 18x

To complete the square

add ( half the coefficient of the x- term )² to x² - 18x

x² + 2(- 9)x + (- 9)²

= x² - 18x + 81

= (x - 9)² ← perfect square

Answer if you want it’s ez I just don’t get it

Answers

Let’s call the sides N, E, S, W as in the direction each side is facing like a compass. Side N would be 10in+5in=15in. Side E would be 4in+6in=10in. Side S would be 10in+5in=15. Side W would be 4in+6in=10in. Then you add all four sides together: 15in+10in+15in+10in=50in. Your final answer is: the perimeter is 50inches.

Answer:

50in

Step-by-step explanation:

Look at the picture.

We move both short sides to form a rectangle.

The formula of a perimeter of a rectangle:

P = 2(l + w)

l - length

w - width

We have l = 15in and w = 10in.

Substitute:

P = 2(15in + 10in) = 2(25in) = 50in

A bakery sold 39 mocha cupcakes in a day, which was 65% of the total number of cupcakes sold that day. How many total cupcakes did the bakery sell that day?

Answers

60 total cupcakes. Divide part/percentage = total. 39/.65=60

What is the diameter, radius, r2, and circumference?
3 cm

Answers

Answer:

see below

Step-by-step explanation:

given:  

radius of a circle = 3cm

find:

1. diameter

2. radius

3. r²

1) diameter = twice the radius = 2 r = 2 (3) = 6 cm

2) radius = 3 cm

3) r² = 3² = 9 cm

What value of x makes this equation true? 2x + 3 = 9

Answers

Answer:

the is x would equal to 3

Answer:

[tex]\boxed {\tt x=3}[/tex]

Step-by-step explanation:

We want to solve for x, therefore we must isolate the variable.

We are given the equation:

[tex]2x+3=9[/tex]

3 is being added to 2x. The inverse of addition is subtraction. Subtract 3 from both sides of the equation.

[tex]2x+3-3=9-3[/tex]

[tex]2x=9-3[/tex]

[tex]2x=6[/tex]

x is being multiplied by 2. The inverse of multiplication is division. Divide both sides of the equation by 2.

[tex]\frac{2x}{2} =\frac{6}{2}[/tex]

[tex]x=\frac{6}{2}[/tex]

[tex]x=3[/tex]

Let's check our solution. Plug 3 in for x and solve.

[tex]2x+3=9[/tex]

[tex]2(3)+3=9[/tex]

[tex]6+3=9[/tex]

[tex]9=9[/tex]

This checks out, so we know our solution is correct.

The solution to the equation 2x+3=9 is x=3

Please answer this quickly, thank you

Answers

the answer is in the picture.

Your question has been heard loud and clear.

 1)   (44+16)+60 * 4 -(70+16) * 0 +46 =  60+240-86 * 0 + 46 = 346

 

 2) 79+70-(41-22) * 4-7 =  149-19 * 4 - 7 = 149-76-7= 66

3) 7 root 69 = 58.14

4) 7/14 - 1/6 + 2/8  = 1/2 - 1/6 + 1/4 =  7/12

So , 7/14-1/6+2/8 =  7/12

5th one , really I am confused bc there is nothing to solve from that equation.

Thank you.

Solve for x
4 (x – 7) = -8

Answers

it should be 5. When you distribute the 4, it turns into 4x then (4•-7) = -28. Add 28 to -8 and you get 20. Divide 4 on Both sides and X=5

Answer:x=4

Step-by-step explana

Can someone please help me find the length and width please? 10 POINTS

Answers

Answer:

  4.4 m

Step-by-step explanation:

The scale shows you the width of the bedroom is ...

  1.2 + 2.1 + 1.1 = 4.4 . . . meters

out of 100 participants in a picnic, 70 drank milk , 40 drank soup and 20 drank both. (i) Represent the above information in a venn diagram. (i) Find the number of participants who drank neither of the drinks.​

Answers

Answer: 10
Explanation:
n(U) = 100
n(M)= 70
n(S)= 20
n(M intersection S)= 20
So,
n(M union S)= n(M) +n(S) - n(M intersection S)
= 70+ 40 - 20
=90
Again,
n( M union S) complement = n(U) - n( M union S)
= 100 - 90
= 10
Therefore, 10 participants drank neither of the drinks.

a survey of 100 students showed that 45 students take english, 25 take math,

Answers

Nnunubbnununununnjksjskskska

Which of the following represents a function that is reflected over the x-axis and shifted up 3
units from the parent graph? *
(1 Point)
o f(x) = -√² – 3
Of(x) = -x2 + 3
O f(x) = x2 + 3
O f (x) = x2 - 3

Answers

Answer:

Option 2.

Step-by-step explanation:

f(x) = - x^2 + 3

The parent function is x^2

- the '-'  before the x^2 reflects it in the x-axis,  and the + 3 shifts it up 3 units.

If m 2 1 = 4x - 16 and m _4 = 2x + 10, compute m 2 4.

Answers

28.9 the answer the answe
28.9 hope this helps out

if the sum of two angles is 180°,then each is the___of the other​

Answers

Step-by-step explanation:

"If the sum of 2 angles is 180°, then each is the supplementary angle of the other".

simplify the fraction 56/100

Answers

The simplest fraction of 56/100 would be 14/25

Speed of Bus
Use the drop-down menus to complete each sentence.
In section A, speed is was time is
increasing
In section B, speed is vas time is
increasing
In section C, speed is was time is
increasing
In section D, speed is was time is
increasing
Speed (mph)
A
B
Time (minutes)

Answers

Answer:

In Section A, speed is DECREASING

In Section B, speed is CONSTANT

In Section C, speed is INCREASING

In Section D, speed is CONSTANT

Step-by-step explanation:

4/5(v−7)=2 what is the answer to the math question

Answers

Answer:

v=19/2

Step-by-step explanation:

in fraction= v=9.5

Answer:

v = 9 1/2

Step-by-step explanation:

A store has 2 employees that earn 159 dollars altogether. If they all earn the same amount, how much does each employee earn?

Answers

$79.50 because you would just divide 159 by 2

translate the expression “the quotient of a number and (-2)”

Answers

Answer:

The quotient of a number and 2 is the same as the difference of the number doubled and 3.

Step-by-step explanation:

Let the number be x.

The quotient of x and 2 will be x/2. The difference of the double of x and 3 and 2x-3.

As the above two quantities are equal,...

See full answer below.

Chloe spent $69 and now has no money left. She had before her purchase. She had $ before her purchase. can you please help me with this please​

Answers

Answer:

$69

Step-by-step explanation:

Given

[tex]Purchase = \$69[/tex]

[tex]Amount\ Left = \$0[/tex]

Required

Determine the cash before purchase

To get the her amount before the purchase, we simply add both given parameters together.

This is done as follows;

[tex]Amount = Amount Left + Purchase[/tex]

Substitute 0 for Amount Left and 60 for Purchase

[tex]Amount = \$0 + \$69[/tex]

[tex]Amount = \$69[/tex]

Hence, she had $69 before the purchase

answer with the appropiate symbol (<,>,=)​

Answers

Answer:

(= )This is the appropriate symbol.

Step-by-step explanation:

-|2|=(-2)

What is 2/5 divided 3/4

Answers

Answer:

8/15

Step-by-step explanation:

To divide by a fraction, change the division to a multiplication, and flip the fraction.

2/5 / 3/4 = 2/5 * 4/3 = 8/15

14+ х = 3х2
What is the answer?

Answers

Answer:

It is -8

Step-by-step explanation:

i know this because what is 14-6 which equally 8 so i just put a negative sighn in front so it is -8

Help me Please . . . . . . . . .

Answers

Answer:

[tex]1 \frac{1}{5}[/tex]

Step-by-step explanation:

[tex]6\div 5 = 1 \:remainder 1\\\\= 1\frac{1}{5}[/tex]

if you can plz help me MARK BRAINLIEST 2+2+2+2+2

Answers

Answer:

2+2+2+2+2=10

.................

Rewrite y = 4(3x - 2) In the form y = mx +b.

Answers

Answer:

y = 12x - 8

Step-by-step explanation:

m = 12

b = -8

just divide inside the bracket

y=12x-8
just times it so it is out of the bracket(4 times 3 ans 4 times 2)

Rewrite 9•9 in exponential form

Answers

Answer:

I believe it's 9

Step-by-step explanation:

Answer:

Step-by-step explanation:

First answer gets brainliest!!!!! Please help

Answers

Answer: first answer

:))))))))))))))))))

Where my brainlist

Answer:

its the 3rd answer xD this took awhile to figure out

Step-by-step explanation:

Solve for a.
q+a= b


Solve for x
ax + b = c


solve for r.
(r + y)/q = m

Answers

Solving for a
a=b-q
Solving for x
x=c-b/a
Solving for r
r=m/q-y

Point a is at (-1,-9) and point m is at (0.5,-2.5) point m is the midpoint of a and point b what coordinates of point b

Answers

Answer:

B (2, 4)

Step-by-step explanation:

A (-1,-9); M (0.5, -2.5); B (xB, yB)

M is the midpoint of AB, therefore we have these 2 equations:

(*) xA + xB = 2. xM

(**) yA + yB = 2. yM

(*) <=> xB = 2. xM - xA = 2x0.5 - (-1) = 1 + 1 = 2

(**) <=> yB = 2. yM - yA = 2x(-2.5) - (-9) = -5 + 9 = 4

So, B (2, 4)

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