Answer:
6
Step-by-step explanation:
Suppose the width is "a". Then the length is 2a.
2(a²) =72 Divide both sides by 2
a²= 36
a=6
1) Add x to -2x, which is -x
2) Subtract 3 to 5, which is 2
Answer) A
Answer:
2x + 4y = 12 and y = -1/2x + 3
4. 1st option
5. 2nd option