21.

In the standard equation for a line, what does the variable b stand for?

y = mx + b

X-coordinate

y-coordinate

y-intercept

slope

A car traveled 210 miles in 3 hours. Find the unit rate in miles per hour

X is less than - 7 on a graph

Is - 3 a rational number or intger

How to simplify 24/3

One quarter of bread recipe calls for 2/3 cups of bread flour how many cups are needed pe r recipie

Adi used algebra tiles to represent the product (-2x - 2) (2x - 1). Which is true regarding Adi's use of algebra tiles? She used the algebra tiles correctly. She did not represent the two original factors correctly on the headers.

Solve - 17 + n/5 = 33

Show three different ways to compose a sum if 1. Use two fractions that have 8 as a denominator. Explain your answer.

Find the number such that when it is added to 5 and the sum is divided by 3 the result is the same as one twelve in divided by x

You are dealt a hand of three cards, one at a time. Find the probability of each of the following. a) The first heart you get is the third card dealt. b) Your cards are all diamonds. c) You get no aces. d) You have at least one heart.