Which equation has solution x = -3?
a. 2x - 7 = -1
b. 3x + 8 = -1
c. 1/2x + 8 = 10
d. 1/2(2x-6) = -6

.there can be infinite values of m and n that can satisfy the above equation. for each value of m of m or n. there maybe infinite sets of solution for the above

step-by-step explanation:

answer: all of the odd numbers were opened

the first person was the one that was opening all of the lockers. since one is odd, this causes all of the odd number lockers to be opened in the end.