What value of b completes the function f(x) = -x2 + bx + 1? Enter your answer in the box. X
이 4
8
b =

47 - 90 = 43

43 - 180 = x

x = 137

answer: 0.26

i used the calculator on google

emily solved for a part when she should have solved for the whole. 875,000 should be the numerator of the equivalent ratio. 70 x 12,500 is 875,000. so the answer is 100 x 12,500 which is 1,250,000.