What is the average of 11, 16, and 18

Let x equal the number of T-shirts sold. Write an expression for the amount of money raised from T-shirt sales. Interpret the expression

Following the nine consecutive passengers without a frequent flyer account, suppose exactly 1/3 of the next 30 have a frequent flyer account. Find the percentage of observed passengers (39 total) with a frequent flyer account.

What's one way to check your answer to 5x6=30?

A scientist builds a Mars rover that can travel 4.9 centimeters per second on flat ground. If the rover continues at the same rate, how many centimeters will it travel in 15 1 over 2 seconds?

Like terms are terms that have the same A.) numbers or B.) variables

Six identical square pyramids can fill the same volume as a cube with the same base. If the height of the cube is h units, what is true about the height of each pyramid? O The height of each pyramid is 1 h units.

True or false, a fraction never indicates a ratio

2x+3y+z=4 -3X-4+52 = 1 X+3y=5

5 , - 15 , 60 , - 300 , 1,800 , - 12,600

The order of magnitude for the population of the world is five. true or false?