If a + 38 = 13 and a + b = 5, the value of b is

Use the unit price to find the total price. 8 gallons at $1.94 per gallon

The houck family's train traveled 552 miles in 6 hours. The Roberts family traveled at 744 miles in 8 hours which family is traveling at a faster rate, how much faster

6 over 7 subtract 4 over 5

A city's population is currently 150,500. If the population doubles every 62 years, what will the population be 124 years from now?

For the final part of the race, a handcyclist travels 32 feet each second across a distance of 400 feet. How many seconds does it take for the hand cyclist to travel the last 400 feet of the race

97/16 as mixed number

The equation $4.50 h + $2.00 = $20.00 shows the cost to play h hours of miniature golf. How many hours of golf were played?

Which number is a solution of - 2x < - 4?

Nathan spins 2 different spinners at the same time. There are a total of 10 possible outcomes. which pair of spinners did Nathan spin?

987:z=164.5 z= explain how you got it every strategies you thought of and used to get your answers and strategies