Ollie has $400 balance on her credit card. She pays $60 a month on the card. Does this situation have a positive or negative rate of change? explain

A collection of nickels and dimes is worth 6.10. There are 67 coins in all. How many nickels are there?

F od ay, 11. Brody needs 285 wooden blocks for a pyramid project. He borrowed 112 blocks from his brother. His neighbor loaned him 125 blocks. The rest of the blocks needed came from his grandmother. How many blocks did his grandmother give him? sh?

How many different ways can 5 students stand in a line in the cafeteria?

Which equation yields the solutions x=-2 and x=5?

Find all solutions to (X+5) (2x-3) = 0

William earns $15 each time (t) he mows a lawn. Which equation can be used to determine how many lawns William mowed if he earned $75?

Solve for x: 9^ (x-8) = 3^ (4x-12)

Trey is estimating the length of a room in his house. The actual length of the room is 17 m. Trey's estimate is 15 m. Find the absolute error and the percent error of Trey's estimate. If necessary, round your answers to the nearest tenth.

Which ordered pair is a solution of the equation y = 4x? (1, 3) (-1, - 4) (-4, - 1) (1, - 4)

A bowl contains 3 red, 8 blue, and 7 black beads. Margaret randomly selects 3 beads one after the other without replacement. Find the probability of getting a red, blue, and black bead, in that order.