A screwdriver is 2020 centimeters long, and a piece of wire is 1010 millimeters long. The screwdriver is how many times as long as the wire?

Translate the following words to algebra symbols, using "n" as the variable. Seven is two less than twice a number.

Emily is entering a bicycle race for charity. Her mother pledged $0.40 for every 0.25 mile she biked. If Emily bikes 15 miles, how much will her mother donate?

What is the test that you can do to tell if a graph represents a function? A. the horizontal line test B. the vertical line test C. the expression test D. the litmus test

3 times the sum of b and f, can also be written as: A. 3 + b + f B. 3bf C. 3 (b + f) D. 3b + f

Which fraction has the greatest value? 1/15 1/20 1/10

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?