Use the substitution method to solve this system. y = x - 4 and - 2x + y = - 7

What is the volume of a cube with a side of length 14 units? A. 2744 cubic units B. 196 cubic units C. 84 cubic units D. 42 cubic units

A stove that cost $500 will be on sale next week for 25% off it's regular price what is the amount of savings

Is - 9.7 rational or irrational give reasoning

Convert 15 g to kilograms

A truck traveled 60 km per hour the first hour, 45 miles per hour as the next 30 minutes and 50 km per hour in next 45 minutes what is the approximate distance the truck travel

Vic and ben's ages are in the ratio of 3:4. if vic is 12 years old and 3 months old how old is ben in years and months?

Divide $1200 in the ratio 5:3:2

Ten times as much as. 5

A student concluded that the solution to the equation 22+1+3 = 0 is x = 4. explain why or why not

The senate passed a bill by an 8:1 ratio if 90 senators voted in all, how many voted for the bill? a.) 80 b.) 89 c.) 11.25 d.) 10