Math problems

Z-32+Z-4=12 Z=?

You are driving a car you pick up 3 people, you drop off 2, you pick up 5 how many people are in the car?

5x7x3

5 cars + 27 cars + 11 cars = 43 cars

56+76+86+96-95-85-75-45=10

Compute the volume of a octagon with face perimeter 96 and an edge length of 14

I dug a hole 10x10x10 how many cubic yards of dirt is there?

5+44+78-72-37=

5x8x4x3=

5-19+5-41=50

7+5-4+7+3-6+5=

Y+6+Y-5=13 Y=?

5 + 7 x 3 x 5 / 5 - 19 = 7

If I have $345 and you have $295 how much money do we have combined?

If john has 3 cars Kingsley has 5 and each car costs 75 cents how much did all of the cars cost?

3%=510/17