Answer:
i think that your suppose to divide add and subtracct.
Step-by-step explanation:
Hope this helps.
Umm i think it would be 7 because 7 times 3 is 21
Answer:
Y=mx+b, m= slope, b= y intercept, plug in. Y=3x+5
Step-by-step explanation:
Answer:
9
Step-by-step explanation:
For 4x/x+3, just cancel the x to get 4+3=7
For -4x/x+6, cancel the x to get -4+6=2
7+2=9
Hope this helps
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