X=2x=?=5x what does the? mean in the question?

Kelly ran 2 miles and burned 240 calories. The next day she ran 3 miles and burned360 calories. Th3 nest day 4 miles and 480 miles. If this pattern continues, how many calories will she burn if she ran 8 miles?

4 (3*-1) = 3+8*-11 2 (t+2) + 5t=6t+11

What could the radius/diameter be if the area fell between 27 and 75 square meters?

What is the solution set of the following equation? -5x + x + 9 = - 4x + 12 a. 0 b.{1/7} c.{all reals}

2. A cone has volume 12r cubic inches, Its height is 4 inches, What is its radius?

Priyanka and Ethan were asked to find an explicit formula for the sequence - 3,-14,-25,-36, ...

4y+6 is less then 38

An angle whose measure is 50 degrees is in standard position. in which quadrant does the terminal side of the angle fall?

I am a 3 digit separated by commas in a multidigit number

Let y = In x and V = lny. Write Inyx in terms of u and v.