To solve 2x + 9 = 21, what is the first step?

A. Dividing each side by 2

B. Dividing each side by x

C. Subtracting 21 from each side

D. Subtracting 9 from each side

The lumberyard where you work sold a customer two boards. They measure 10 1/4 feet and 8 2/4 feet what is the total of the two boards

What is the smallest power of 10 that would exceed 987,654,321,098,765,432

What is 2,201,760 in word form

Is 2/5 closer to 0,1/2 or 1

A board game uses a fair mid-sized die and a spinner with five equal-sized sections colored dark blue, green, light blue, red and yellow. Players roll the die and then spin the spinner. Match each probability statement to its correct value.

What time is 46 minutes before 2:10 pm

James recently installed a new pool in his backyard the pool is 20 ft long 15 feet wide and 5 ft deep, what is the volume

Solve y=-x+2 and y=-2x-1 as a graph, substitution, or elimination?

Complete rate table for spaghetti ingredients 12 ounces of spaghetti sauce need 16 ounces of tomato's what does 1 oz sauce equal to tomatoes

Find the height of a triangle with an area (a) of 35 square inches and base (b) of 7 inches. Use the formula for the area of a triangle, a = 1/2bh