Simplify each expression

(mx+2ny+z)

and

(y^3-zx^3) (-yz)

AND

4xy^3 (x^4y-5x)

Hannah and Francine has $120 Hannah and Peter have $230. Peter has 6 times as much money as Francine how much money does Hannah have

A construction company estimates that it will take 852 hours to complete a remodeling project. If there are 6 employees that each work an equal number of hours, how many hours will each employee have to work?

How to solve for y : 2y+7x=4

Charlie Runs out of speed of 3 yd./s. About how many miles per hour does Charlie run

What is the answer to this math equation? - 1 5/8 + 9 1/4

What is the difference of the given values to the correct level of precision? 8.501 cm -0.27 cm 8 cm 8.2 cm 8.23 cm 8.231 cm

The Donatones drove 150 miles in 3 hours. At this rate how long will it take them to drive 400 miles?

education of the self-employed: according to a recent current population reports, the population distribution of number of years of education for self-employed individuals in the united states has a mean of 13.6 and a standard deviation of 3.0. a.

Is the dilation of - 3/4 a contraction or an expansion?

What time is 16 minutes after one