What is the least common denominator for:

3/x and 2/4xy

17 Solve the following equations. Note that, in general, yo a 2 (3x + 4) + 5 (6x + 7) = 64x + 1 b - 5 (3p + 2) + 5 (2p + 3) = - 31 c--10 (n + 1) + 20 (2n + 13) = 7 d 4 (29 + 1) - 5 (39 + 1) = 119 - 1 e x + 2 (x + 1) + 3 (x + 2) =

What is the speed of a runner who completes the 800 m race in one minute and 40 seconds?

Which of the following can you determine, when you use deduction and start from a given set of rules and conditions? A. What may be true B. What may be false C. None of these D. What must be true

What is - 4x+7=11 with the work and the answer

The difference between 7 and the product is 23

What's the sum of - 4 and 14

If a cube has a volume of 64 cubic units how long is its edge?

Which of the following are solutions to the equations below? x^2+x-20=0

What does the 3 represent in 3 (20 15) ?

the beach shop sold 12 skim boards on saturday and 9 on sunday. What is the percent of decrease from saturday to sunday?