How do I put 21.76 into a fraction simplify convert it back to a decimal

Minus 7X minus 2Y equals 14 and 6X plus 6Y equals 18 with a graph

What is x - 3 (1-x) = 47 - x

How can we write an expression to show 3 less than a number?  Start by drawing a diagram to model the subtraction. Are we taking away from the 3 or the unknown number?  What expression would represent this model?

Yolanda spends 8 2⁄3 hours per month playing soccer. Approximately how many hours does she play soccer in a year? (There are twelve months in a year.) A. 416 B. 104 C. 197 D. 28

On a map, 1/2 inch represents 4/5 mile. What distance on the map represents 1 mile? 2/5 in. 5/8 in. 1 3/5 in. 2 1/2 in.

What is an algebraic expression for "46 more than n"?

What does 5^ (3*5^ (-4)) equal plus steps

The base of a prism is a right triangle. The lengths of the legs of the right triangle are 5 inches and 7 inches. The height of the prism is 8 inches. What is the prism's volume? A. 20 in. B. 140 in. C. 96 in. D. 280 in.

A triangle has a base of 3 cm greater than five times its height. What is the area of the triangle when its height is 6 cm 115 cm² 60 cm² 33 cm² 99 cm²

What is the solution for the equation -6.4 = 5.0 + 2.4m?