What number should be added to the expression x2+2x to change it into a perfect square trinomial?

A) 1

B) 2

C) 4

D) 9

If the density of a full can is 1.1g/cc what is it's mass? The height of the can is 12cm The area of top is 40cm squared

Use repeated subtraction to divide 72:4

Factor the expression 11x + 55

What is the probability of drawing 1 red marble and 3 blue marbles when given 10 red marbles and 7 blue marbles?

Jess receives a 30000 salary for working as an accountant. If Jess has to spend 6000 of her salary on expenses each year then what percent of jess's money does she have to spend? Round your answer to the nearest whole number if necessary

If 8 pounds of grass seed are divided equally into five piles, what is the weight of one of these piles? A) 5/8 pound B) 8/5 pounds C) 5 1/8 pounds D) 8 1/5 pounds

The transitive property holds for similar figures. true false.

Each prize for a carnival booth costs $0.32. How many prizes can you buy with $96?

Area of 135 square meters and the length is 15 meters

How do you solve a/6=15/2?