2. You and a friend are doing math homework together. You have to solve the equation 5x + 4x - 68 = 34 - 8x. Your friend arrives at the

answer x = - 2. Is she correct? Explain.

What property is shown by the equation? Column A Column B 1. - 27 • (-1) = 27 2. - 14 : 1 = - 14 3. 0 : (-3) = 0 4. A. Reciprocal Property of Multiplication B. Identity Property of Division C. Identity Property of Multiplication D.

An apartment building has the following distribution of apartments: 1 bedroom 2 bedroom 3 bedroom 1st floor 3 1 1 2nd floor 2 2 2 3rd floor 1 4 1 If an apartment is selected at random, what is the probability that it is on the 2nd floor or has 2

Circumference of the tabletop is 12.56 feet. What is the area?

The probability of tossing three coins simultaneously and obtaining two heads and one tail is

Using number lines 80 is 25% of what number

What is - 2y + 10 + 2y - 8 simplified

Item 15 Evaluate 4a when a=7. The value is . Item 15 Evaluate 4a when a=7. The value is?

Rearrange y=x2 (squared) to make x the subject.

Which of the following statements shows the inverse property of addition? A) a + (-a) = 0. B) a + 0 = a. C) 1a = a. D) a + a = 2a

12q is greater than or equal to 36