3 years ago

The variables y and x have a proportional relationship, and y = 28 when x = 21.

Mathematics

1 answer:

trapecia [35]3 years ago

4 0

Answer:

X=313

Step-by-step explanation:

You might be interested in

Please help giving 10pts

MArishka [77]

Answer:

x=0 x=9

Step-by-step explanation:

f(x) = x^3 - 9x^2

Set equal to zero to find the zeros

0= x^3 - 9x^2

Factor out x^2

0=x^2 (x-9)

Using the zero product property

0=x^2 0=x-9

x=0 x=9

8 0

3 years ago

Read 2 more answers

Can someone help with this

mel-nik [20]

Answer:

84 12

Step-by-step explanation:

4 0

3 years ago

Four more than a number

ryzh [129]

Answer:

I assume you're referring to an x-variable to hold in place of that number.

So the expression would be x + 4.

Hope this helps.

8 0

3 years ago

Read 2 more answers

Pls help pls help do anything u want ,but pls help

yarga [219]

Answer:

Step-by-step explanation:

8 0

3 years ago

PLEASE HELP WILL MARK BRAINLIEST!

Naily [24]

Answer:

The answer is given in the picture

Please mark me brainliest

7 0

2 years ago