What's negative 4 times negative 7

On an average work day, 160 cars go through a toll booth per hour. The driver of each car pays a $1.50 toll. How much money is collected in tolls in 8 hours?

Question 10 Unsaved Which value of a would make the following statement true - 2 (x + a) = - 2x - 4? Question 10 options: -4 -2 2 4

2ax+1=ax+5 solve for x

Find the surface area if the hemisphere whose volume is 144 pi cubic meter

Regras dos sinais e números racionais resuma

Quotient of the number and 22

Four friends went shopping for school clothes. Kim bought 5 shirts, Jill bought 4 shirts, Leslie bought 6 shirts, and Crystal bought only 1 shirt. Which answer choice represents the mean of the shirts purchased?

A store is having a sale on walnuts and chocolate chips. For 2 pounds of walnuts and 12 pounds of chocolate chips, the total cost is $33. For 5 pounds of walnuts and 3 pounds of chocolate chips, the total cost is $15.

1/2-18/25x=12/25-1/10x solve.

10. Sarah is planning to fence in her backyard garden. One side of the garden is 34 feet long, another side is 30 feet long, and the third side is 67 feet long. Find the perimeter of Sarah's garden to determine the amount of fencing material needed.