Select all that apply.

Which of the following are proportions?

25/10 = 5/2

3/4 = 8/10

2/8 = 3/12

3/4 = 15/20

Danish's ate 2/3 cup of yogurt at breakfast. she ate 1/4 cup yogurt at lunch. How much yogurt did she eat today?

Jillian spent $15.26 at the grocery store and $3.98 at the drug store. How much did she spend in all?

Explain the error: is the stepped-out solution correct? 17 - 5y < 8y - 9 -13y < - 26 y < 2

The volume of a rectangular prism is given by the formula V = lwh, where l is the length of the prism, w is the width, and h is the height. Suppose a box in the shape of a rectangular prism has length (2a + 11), width (5a - 12), and height (a + 6).

What is y-2=-2 (x-3) In slope intercept form

How many numbers are between k and n?

Timothy tried to solve an equation step by step. 9 (2x+1/3) = 39

Find the inverse of y = 2x^2-8

What is the equation for as amembership fee, a health club charges a one-time amount of $40 and charges $25 for each month. The total fee after m months is $240. What is the value of?

By what number would you multiply - 3/8 (fraction) to get a product of 1?