Simplify 3 (x - 6) - 4 (x + 3).

There are 13 books on a shelf. 6 of these books are new. (a) What is the ratio of new books to used books? (b) What is the ratio of all books to used books?

A store clerk has 45 shirts to pack in boxes. Esch box hold 6 shirts what is the fewest boxes the clerk will need to pack akk the shirts

A. Suppose that y varies with x, and y = 15 when x = 6. Write an equation B. Find y when x = 7 whats y?

Gertrude and Jebb spend $23 on candy and chips. A bag of chips, b, costs $1.25 and a bag of candy, c, costs $0.75. Write an equation that models the situation.

Y = 7ex, y = 7e-x, x = 1; about the y-axis

Water flows back and forth between a small and large tank. When water is moving into a tank the flow rate is positive, and when water is moving from a tank the flow rate is negative. Each tank begins with 250 gallons of water.

An airplane flies 1,500 miles in 3 hours. At the same rate, how far will it go in three-fourths of a day?

How many 2-digit numbers are among the terms of the arithmetic sequence 2, 7, 12, 17, ... ?

Cory had $630 in his savings account in May and $755 in his savings account in June. If he deposits the same amount each month starting in July, how much will Cory have in savings in one year?

Compare 0.09 and 0.1