Which shows the equation below written in the form ax2 + bx + c = 0? x + 9 = 4(x - 1)2
A. 4x2 - 9x+ 13 = 0
B. 4x2 - 9X-5 = 0
C. 4x2 - 7x-5 = 0
D. 4x2 - 7x + 13 = 0

191 students play sports and ninety-seven 10th graders were surveyed.

step-by-step explanation:

what are the statments

step-by-step explanation:

answer: first option i.e. 'a' is correct.

step-by-step explanation:

since we have given that

number of minutes to wrap a small gift box = 4 minutes

we need to find the number of gifts to be wrapped in 5 minutes

since there is a direct variation, as the number of minutes will increase with   number of gifts to be wrapped.

so, let the number of gifts to be wrapped in 5 minutes be x.

so, it becomes,

hence, first option 'a'   is correct.

step-by-step explanation: