Answer:
7x^2 (the first choice)
Step-by-step explanation:
7x^2
4x+3x = 7x
(4+3)x = 7x
7x
All are 7x except for the first one which is 7x^2
answer:
78
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B. Decreases
(Hopefully I’m right!)
6x=16
÷6 both sides
x=16/6 or 8/3
2/5 ...........................