8x-21+117-x=180 find x

Aldo will run at least 29 miles this week. So far, he has run 18 miles. What are the possible numbers of additional miles he will run?

Broccoli cost $1.50 per pound at a store. How much money does 32 ounces of broccoli cost?

Hyun is comparing two numbers. he knows the larger number is twice the value of 4 more than the smaller number, x. he also knows their difference is 11 which equation can he use to find the value of the smaller number x

What is 0.54 converted to a simplified fraction?

Evaluate 3 (x-4) + 2x-x^2 for x=5

Harry measured two angles in a triangle with a protractor. The first angle measured 68 degrees, and the second 80 degrees. What is the measure of the third triangle

How do you get-4 to 4 How do you get - 4 to 4

Malinda's pair of ski boots and skis have a mass of 6 kilograms. What is the mass of one ski boot and one ski

Graph each equation using its given form. a. y=4x+2 b. y = - 1/3x-5 c. y+1=3/4 (x-8) d. y-4=-2/3 (x-6)

Two angles are supplementary. one angle is 5 degrees more than 6 times the other. find the measure of each angle