Use combining like terms to solve the multi-step equations, find your answers in the legend below: * i beg of you please answer this i really need help

1) x=10

2)x=8

3)x=9

Those are the answers for each equation

there’s a pic.

the expression (1.26)2t reveals the approximate rate of increases in the number of plants semiannually.

hope this : )

if a = 1,   and b = 2, then the answer is 47.99999999. if you round that to the nearest whole number, the answer is 48.