The costs of 2 sound systems were decreased by $10. The original costs of the systems were $90 and $60. Without calculating, which had a greater percent of decrease? Explain.

Will give brainliest Which relationship between x and y in the equation shows a proportional relationship? A. y = x/2 + 2 B. y = 4x + 2 C. y = 8x D. y = x - 2

If f (n) = - 5n-2, then f (3) is

Writing are the equations m + 3 = - 5 and m = - 2 equivalent? explain

For solving equations by completing the square, how do you solve X2 - 4X + 12 = 0?

What are the rules for dividing each number from 1 to 10

Which are examples of non-statistical questions? Questions Question 1 What is Sasha's favorite movie? Question 2 What is Stacey's favorite book? Question 3 What is your favorite movie? Question 4 What is your favorite book?

Give an example of an addition problem in which you would and would not group the addents differently to add.

Y+2=-3 (x-4) Find the missing value in the solution to the equation. (, - 2)

The probability of picking a quarter from a jar of coins is 0.125. If Noah has 250 coins in the jar, about how many quarters are in the jar?

Mike has g green marbles and y yellow marbles. Tina keeps losing her marbles. She has half as many yellow and 3 less green marbles than Mike. Write an expression for Tina's marbles.