The equation y=3/x is an example of (direct variation, inverse variation)

What is the sum of five times a number and - 6 is - 2?

Which rounds to 170 when it is rounded to the nearest ten

1,170,000,000 in scientific notation

Which expressions are equivalent to 4^{-2} / cdot 7^{-2}4 - 2 ⋅7 - 2 4, start superscript, minus, 2, end superscript, dot, 7, start superscript, minus, 2, end superscript?

A snail finds itself at the bottom of a well. The well is 1530 centimeters deep. Each day the snail struggles up 180 centimeters and then stops to rest. While it is resting the snail slides down 30 centimeters.

At one gym, there is a $12 start-up fee, and after that each month, m, at the gym costs $20. At another gym, each month at the gym costs $22. After how many months will the cost of both gyms be the same? =

is an altitude in triangle ABC. Which statements are true? Check all that apply

Write a recursive rule for the following arithmetic sequence: 27, 24, 21, 18, 15,

yasmin bought a reel of thread for sewing that is 10 meters long. Yasmin uses 650 centimeters ... how much thread in meters is left on the reel!

Change 20% into a fraction