Log(7x+1) - log(x-2) =1
log[(7x+1) / (x-2)] =1 or log[(7x+1) / (x-2)] =log10 (log10=1)
it means (7x+1) / (x-2) =10
Solving ===> x=7
You subtract the % that the sale is and take it away from 100%. You get 75% then take the original price and divide it by .75
Answer: 880
Explanation: 132/0.15 = 880 sry it wasnt thorough explanation i dont have time
1. C
L=1/2(Pxl)
L=1/2(20x9)
L=1/2(180)
L=90
SA=1/2(Pxl)+B
SA=90+5^2
SA=115
B, A, C, B.
We can subtract the acres of corn from the acres of wheat.
She planted 3 1/4 more acres of wheat than corn.
