Solve, using the substitution method.

m + n = 5

m – n = 3

there is no solution.

the solution is (2, –1)

the solution is (4, 1)

there are an infinite number of solutions.

answer 4,1

v = 1/3 a^2h

step-by-step explanation:

if the height is 57.7cm and the height of the slant edge is 18.2cm, then the volume is 1/3 a^2h.

i think the amount would be $140.62

company a

step-by-step explanation:

using the linear regression models , it is found that company a   pays about $14 more. but using the same regression (linear) company b pays about $10 more.

so company a pays more than b