The length of a rectangle is 10 cm, while the width is x cm. The area of the rectangle is A. What is the formula for dependence of A on x?

What is the equation and solution for the sentence? the sum of a number and thirty-one is one hundred thirteen. write the equation as n-31=113 and subtract 31 from both sides. the answer is 82. write the equation as n+31=113 and subtract 31 from both sides. the answer is 82. write the equation as n+31=113 and add 31 to both sides. the answer is 144. write the equation as n-31=113 and add 31 to both sides. the answer is 144.

Describe the domain and range of y=2(3)^x-2+5

Show your workcan a right triangle have this sides? *how to prove it without using the pythagorean theorema*