Astudent is trying to solve the system of two equations given below: equation p: y + z = 6 equation q: 8y + 7z = 1 which of the following is a possible step used in eliminating the y-term?
a. (y + z = 6) ⋅ −8
b. (y + z = 6) ⋅ 7
c. (8y + 7z = 1) ⋅ 7
d. (8y + 7z = 1) ⋅ 8

What is the length and width of a 84.5 square foot rug? will mark

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Candice uses the function f(t)=t+100−−−−−−√ to model the number of students in her after-school program. the variable t represents days and f(t) represents the number of students. how many days does it take for there to be 15 students in her program? a. 225 days b. 125 days c. 325 days d. 115 days