Jack bought 2 umbrellas and 3 hats $18.00. each umbrella costs the same amount. each hat costs the same amount. the price of hat is $4.00. what is the cost of 1 umbrella?

One number is seven more than the other. Their sum is fifteen. Find the numbers.

Peter purchased 14 new baseball cards for his collection. This increased the size of his collection by 35%. How many baseball cards does Peter now have?

Which of the following statements is not true? The sum of two positive numbers is always positive. The product of two negative numbers is always positive. The sum of two negative numbers is always negative.

A square rug has an area of 46 ft2. To the nearest tenth, what is the length of 1 side of the rug? a. 4.2 ft b. 5.4 ft c. 6.2 ft d. 6.8 ft

O. Shannon's hair is 12 inches long and grows 0.25 inch per month. In an equation that represents the length y of her hair after x months, what number represents the slope?

Turn 276% into a mixed number

11,760,825 in expanded form

What's 9x - 7 = - 7 show your work

Find all the the real square roots of 144

Inez and Felicia had three days to read a book. Inez read 40 pages the first day, 60 pages the second day, and 125 pages the third day. Felicia read the same book, but she read an equal number of pages each of the three days.