Mary found 75 seashells on the beach she gave Sarah some of her seashells. she has 13 seashells left. how many seashells did she give to Sarah.

Four more than the product of three and a number x

A car travels at an average speed of 64 miles per hour. How many miles does it travel in 5 hours and 15 minutes?

A dance club ordered shoes for all of its members. The shoe sizes are shown in the table. Shoe sizes 8 | 8.5 | 6 | 6 | 6.5 7 | 7 | 7.5 | 9 | 9.5 6 | 10 | 5 | 6 | 5.5 8 | 7 | 7.5 | 7 | 8.5 6.

What is the answer (4*-12) + (-x+7)

Which set of numbers could be the lengths of the sides of a right triangle? 2,6, and the square root of 40. 4,6 and the square root of 40 2,18,20 4,36,40

How can you prove a triangle is an equilateral triangle? A. Use the distance formula to see if at least two sides are congruent. B. Use the slope formula to see if any sides are perpendicular. C.

What the answer to this problem - 4x=-36

For what value of the variable is the value of the expression 2 (3-5c) is 1 less than the value of the expression 4 (1-c) ?

What is the greatest common factor of 2XY and 2X exponet 2y

1. Mr. Customs is correcting the class's math homework on customary units. Which of the following measurements is reasonable? A.) a pencil is 12 feet long B.) the back porch is 12 inches wide C.