What is x equal to

5x+2x-x

If (2x + 3y) ^2 = 4 and y = - 5, what is the value of 4x^2 + 9y^2?

A car travels 3 times around a traffic circle whose radius is 80 feet. What is the distance the car will travel? Use 3.14 for pi. Enter your answer in the box.

How do you evaluate a polynomial function?

Find the slope of the line y=-0.5x - 6.5

The Toga Trench is at an elevation of 35,702 feet below sea level. The south sandwich Trench is at an elevation of 23,737 ft. below sea level the elevation Toga Trench can be expressed as a rational number as () ft.

A college conducted a survey to explore the academic interests and achievements of its students. It asked students to place checks beside the numbers of all the statements that were true of them.

Find the average of the list of numbers. - 18, - 29, - 17, - 12

What does supplementary mean

A cookie recipe calls for 1/4 cup of brown sugar for one batch of 24. How many cups of brown sugar would be needed to bake 144 cookies

For which function is f (x) not equal to f-1 (x) ? A - f (x) = 2-x B-f (x) = 2/x C=f (x) = - x D=f (x) = 2x