Answer:
Step-by-step explanation:
5(x)-600=800
x=280
Answer:
B.
Step-by-step explanation:
Both equations use x squared
Answer:

Step-by-step explanation:
If the rectangle show one side of length 5 x +2, and another side of length x - 4, then the area of this rectangle (given by the product of the sides' length) is:

which is already written in standard form.
Set up an equation and solve:
2x-14=52
2x=66
x=33
sydney is 33 and devaughn is 19
Divide

by 5. Or multiply it by 1/5.
You get - 56/25 or

pounds per month.