Simplify the polynomial by combining like terms.

xz+3x^3*z+x^2*yz-2x^3*z-7xz

If 5 times a number increased by 4, the result is at least 19. Find at least possible number that satisfies these conditions

Use the diagram to complete the statements. Segment AD must be congruent to segment. Segment BC must be congruent to segment.

Suppose the number of prisoners held in a certain type of prison, measured in thousands, can be described by the polynomial - 2.02x + 78.47x + 744.

One lap around the schools track is 1/4 mile. Tyler ran two times around the track. Then he ran 5/6 mile home. How far did tyler run in all?

5 1/2 quarts of punch equals how many gallons

Mike took clothes to the cleaners three times last month. First, he brought 4 shirts and 1 pair of slacks and paid $15.95. Then he brought 7 shirts, 4 pairs of slacks, and 1 sports coat and paid $49.38.

In a school with only sixth and seventh graders, 2/5 of the 200 students are seventh graders. Describe one way to determine how many students in the school are sixth graders.

List the rst 10 terms of each of these sequences. a) the sequence obtained by starting with 10 and obtaining each term by subtracting 3 from the previous term b) the sequence whose nth term is the sum of the rst n positive integers c) the sequence

If the price of an item is $34 and the sales tax on it is $1.36, what is the sales-tax rate? You can use the calculator tool.

Peter has decided to save $30 each week to buy a new stereo system. Write a direct variation equation for the amount of money, m, that Peter has saved in, w, weeks.