What do the following two equations represent?

-2x+2y = 5

-10x+10y = 25

A. Equal lines

B. Parallel lines

C. Perpendicular lines

D. None of the above

Wang owes the bank $8500. To repay the debt, he paid a fixed amount to the bank each month. After 12 months, his remaining debt was $6460. How much did Wong Yang pay each month? How long did it take Yang Wong to pay back his entire debt?

In a basketball game, Carolyn made 14 out of 20 shots. Anna made 16 out of 24 shots. Explain how you can tell if the two players made a proportional number of shots.

The data in which table represents a linear function that has a slope of zero? A 2-column table with 5 rows. Column 1 is labeled x with entries negative 5, negative 4, negative 3, negative 2, negative 1.

Jane and mark each build ramps to jump their remote controlled cars. both ramps are right triangles when viewed from the side. the incline of jands ramp makes a 30 dregree angle with the ground and the length of the incline ramp is 14 inches.

Haileys plane climbed 3,690 feet in 90 seconds. How fast did her plane climb every second.

8 3/4 miles in 5/8 write as a rate?

Justin is going to the school dance. He went to the mall and bought three new shirts for $21.99 each and a new pair of dress shoes for $45.59. Which two operations would be used in order to figure out how much he spent at the store? A.

I need an equation from this question so I can graph and solve by substitution and elimination. The question the following, Stefan's school is selling tickets to annual dance competition.

Evaluate the expression for x = 13, y = 7: y + 5 Enter the correct answer.

Which represents a measure of volume? A. 5 cm3 B. 5 square cm C. 5 cm D. 5 cm?