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3 years ago

What's the answer to r over 9 =-4

Mathematics

1 answer:

Elanso [62]3 years ago

5 0

Answer:

r = -36

Step-by-step explanation:

$\frac{r}{9}=-4$

Multiply both sides by 9

r = -36

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3 years ago

A bag contains 50 blue marbles and 66 red marbles. If 88 more red marbles are added to the bag, how many more blue marbles must

vaieri [72.5K]

Answer:

Step-by-step explanation:

After adding 88 red marbles, there are 50 blue marbles out of the 204 marbles total.

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1 year ago

How do i solve for the x-intrcepts for 4x^2-3y^2+2xy-12=0

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3 years ago

Someone plz help me ik the answer is 10 but how did u do it show ur work plz

Fittoniya [83]

Answer: 10

Step-by-step explanation:

16 x 5/8

reduce the numbers to 2 x 5

cross out 16 and 8 and you have 5 left, 16 divided by 8 = 2

2 x 5 = 10

hope this makes sense and helps you :)

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3 years ago

Solve 20x + 5y= for y

Mama L [17]

Answer:

Step-by-step explanation:

Solve 20x + 5y = for y

20x + 5y = 0

subtract 20x both sides

5y = -20x

simplify:

y = <u>-20x</u>

finally

y = -4x

3 0

3 years ago

Read 2 more answers