Haw many solutions dose -7x-3-2x=8-9x-1

This is fractions casey shared a pizza with some friends. they each ate 1 third of the pizza. how many people shared the pizza

What value is equivalent to 5 + [5 × (4 + 2)]? a) 35 b) 45 c) 60 d) 110

Awater tank holds 18000 gallons. how long will it take for the water level to reach 6000 gallons if the water is used at anaverage rate of 450 gallons per day