Mary is 2 and 1/2 times as old as Jane. In 30 years' time, the sum of their ages will be 95 years. How old is Mary now?

What is the decimal and percent of 1/3

Factor completely 4n 2 + 28n + 49

The blueprint for the Moreno 's living room has a scale of 2 inches equals 3 feet. The family wants to use a scale of 1 inch equals 2 feet. What is the width of the living room on the new blueprint?

Use the intercepts to graph the equation 8x - 5y = 40

The chain of the Hawaiian Islands can be used to calculate the rate of movement of the Pacific Plate over the last few million years. The island of Hawaii currently sits on the hot spot, and is therefore 0 million years old.

What is the GCF of the numbers 36 and 96

How do you use the vertical line test?

Tony's class needs more than $500 for the school dance. So far, they have raised $200. They plan to have a car wash, charging $8 a car, to raise more money.

Kurt is designing a table for a client. The table is a rectangular shape with a length 26 inches longer than its width. The perimeter of the table is 300 inches.

Which of the following is equivalent to (2x+3) (2x+3) ?