22 + - 18 = ?

A: - 396

B: + 40

C: - 2.75

D: + 4

Given: 2x + 11 = 15 Prove: x = 2 Statements Reason 1. 2x + 11 = 15 1. Given 2. 2x = 4 2. 3. X = 2 3. Division Property of Equality

There are 7 coins that look identical. One of the seven coins weighs slightly less than the other 6. Using a balance scale, how could you determine which is the lightest coin in just 2 weighings?

Suppose a bag contains 5 balls numbered 1 through 5. In how many ways can you select 5 balls from the bag if you replace the ball after each selection?

Elisa has 6 1/4 pounds of flour. She would like to divide the flour equally into 5 bags. How much flour will be in each bag? 1 1/4 11 1/4 31 1/4

What is the anwser to 500+12344356 = and why

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How do you solve 6/7=y-3/7?