43. Which describes the lines y = -x + 12 and
y = -x + 7 ?
A. parallel
B. perpendicular
C. neither
D. both

Which operation should be performed first according to the order of operations? 44 • 2 – [(5 + 20 • 3) – 12] + 16 ÷ 2 5 + 20 20 • 3 16 ÷ 2 44 • 2

If x = -2, then x 2-7x+10 equals a. 0 b.20 c.28

Select the correct answer from each drop-down menu. a system of equations and its solution are given below. system a complete the sentences to explain what steps were followed to obtain the system of equations below. system b to get system b, the equation in system a was replaced by the sum of that equation and times the equation. the solution to system b the same as the solution to system a.]