What is the sum or difference?

6x7 + 8x7

Mary practiced violin for 2 hours and her brother practiced trombone t times as long or 8 hours. Write and solve an equation to find how many times as long Mary's brother practiced trombone

Jessica wants to buy a new team jacket that's cost 35$

Find the length of the diagonal of the rectangle when length is 15 and height is 12

Find the volume of a pyramid with a square base, where the area of the base is 15 cm and the height of the pyramid is 20 cm. Round your answer to the nearest tenth of a cubic centimeter.

Ginny is studying a population of frogs. She determines that the population is decreasing at an average rate of 3% per year. When she began her study, the frog population was estimated at 1,200.

Round 167,342,806 to the nearest ten million

In the following expression which terms can be combined? 3w + 5y - 6 + 7y 1.3w + 5y 2.5y + 7y 3. 5y - 6 4. - 6 + 7y

What is the answer to Keisha 200 perimeter problem?

What is the length of the hypotenuse of the traingle? - 26ft - 34ft - 68ft - 74ft

Find the missing length of the right triangle. 10 m 7.5 m