Write the ratio 70:80 in its simplest form

How many solutions exist for the mixed-degree system graphed below? one two three four mark this and return?

What row of Pascal's triangle should be used when looking for the number of ways 15 students can be selected from a class of 32 students? A) 14 B) 15 C) 31 D) 32

Is 9 (y-2) equivalent to 18 - 9y

Factor 2x2 + 7x + 3. (2x + 2) (x + 1) (2x + 3) (x + 1) (2x + 1) (x + 3)

A long-distance telephone company charges a rate of 5 cents per minute or a 60-cent minimum charge per completed call, whichever is greater. Find the cost, in cents per minute, for a 2-minute call.

The cost of the gas is 13p for each unit

Simplify the function c (x) = x^2+4x-5 over x+5

Which of the following integers is a perfect square? 36 48 44 32

The death of a swimming pool is 8.5 meters what is half of the Depth in millimeters

What is the solution of y/-2 < 3