Combining like terms

-7r-9+8+5r

show how you got the answer

What is - 6 multiplied by 1/2

If a+b = 8, b+c = - 3, and a+c = - 5, what is the value of the product abc?

Identify the type of sampling used (random, systematic, convenience, stratified, or cluster sampling) in the situation described below. A manman is selected by a marketing company to participate in a paid focus group.

What is two and two fourths plus one third

What is the value of f ( - 3a), if f (x) = 2x 2 + 4x? Select one: a. 9a 2 - 12a b. 4a 2 - 9a c. 18a 2 - a d. 18a 2 - 12a

A bag contains 4 blue and 6 green marbles. Two marbles are selected at random from the bag. If the first marble is NOT replaced before the second marble is drawn, what is the P (blue second | green first) ?

How can you know the value of 58

what are the roots of the polynomial equation x4+x2=4x3-12x+12? use a graphing calculator and a system of equations. round no integer roots to the nearest hundredth -12 -2.73, 2.73 -1.73, 1.73 12

Maquis is redecorating his bedroom. What could Marquis use the area formula to find?

Use the graphic organizer to compare and contrast similar and congruent figures.