Does the expressions x + 2 and y + 2 represent the same value?

The expression 12 x + 15 x - 11x can be combined because of which property?

If a circle has a radius of 1 and a sector defined by a 37 degree arc, what is the area, in cm2, of the sector? Round your answer to the nearest tenth

Two lines, C and D, are represented by the equations given below: Line C: y = x + 10 Line D: y = 3x + 2 Which of the following shows the solution to the system of equations and explains why?

A 5 gal water cooler contains 640 fluid ounces of water. If there are 20 employees working near a 5 gal water cooler, how many fluid ounces of water are available for each employee?

24.5+24.5+24.5+24.5+24.5+24.5+24.5/n Solve for n

Fine two consecutive even integers such that twice the smaller is 26 more than the larger.

The ratio of zebras to elephants at the zoo is 6:5. The ratio of Gorillaz two zeros is 7:2. There are 30 zebras at the zoo. How many elephants are there? How many gorillas are there

A telephone number consists of seven digits, the first three representing the exchange. how many different telephone numbers are possible within the 537 exchange? the answer is.

Kenny's weight is 6/7 times Melvin's weight. How many times the total weight of the two boys in Kenny's weight?

The area of a semicircle is 2 times the area of a circle. True or False?