Mavis charged $12 an hour to babysit and then spent $3 on gas, on her way home. She deposited $45 into her account on Saturday night.
a) -12h – 3 = 45
b) -12h + 3 = 45
c) 12h + 3 = 45
d) 12h - 3 = 45
1 answer
d) 12h - 3 = 45
1 answer