7x - 1 + 2x - 1 = 7
9x - 2 = 7
9x = 9
x = 1
Combine like terms and solve :)
Answer:cgfYJHugfckhj
Step-by-step explanation:
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Answer:
7
Step-by-step explanation:
Set up an equation: x ^2 -3x=28
simplify to a quadratic equation. You would then solve and get x=7
3200 x 10= 320,000 is three ten thousands 2 thousands 32,000
Answer:
Step-by-step explanation:
Simple interest is
I=Prt, where I= interest, P=principle (initial value), r=interest rate, t=time
I=200(0.052)3
I=$31.20