324,108__,12,4 what number missing

The number - 1,000 can be used to indicate a (n) A. harvest of 1,000 bushels of wheat. B. increase in inventory of 1,000 units. C. withdrawal of $1,000 from a checking account. D. receipt of $1,000.

3b+15 is greater than or equal to 8b-5

Dawson rakes leaves in his neighborhood. The equation y = 10x represents the amount of money he earns. What is the constant of proportionality? A. 1 C. 10 B. 5 D. 20

Susan enlarged to scale a rectangle with a height of 4cm and length of 11 cm her computer. The length of the new rectangle is 16.5 cm. Find the new height of the rectangle

Factor the expression. 40y + 15

Alejandro has 5 7/8 pizzas left over from a party. Is 1/4 of a pizza is a serving how many servings does Alejandro still have left?

Simplify 5 (R + 2) - 6. A. 5R + 4 B. 5R - 4 C. 5R - 6

Meg started her trip with 11 1/2 gallons of gas in her car's tank. She bought an additional 6 4/5 gallons on her trip and arrived back home with 3 3/10 gallons left. How much gas did she use on the trip?

Two buses leave the same station, at the same time, traveling in the same direction. One bus is traveling at a rate of 32 miles per hour, while the second bus is traveling at a rate of 38 miles per hour.

Which expression is equivalent to 2r (3s-5) ? ... A. 5r-7s B. 6rs + 10r C. 2r (3s-5) D. 6rs-10r