Evaluate the expression 2m + n for m = 10 and n = 8.

Explain why the ratio 3 feet/1 yard has a value of one.

What is the difference between - 96.43 - (-98.67) ?

What are the solutions of the quadratic equation? x^2-9x+18=0

Wat is 5+8 round to the biggest number

0.9 over 100 is what and show proof

When this car moves forward by 180 cm, each wheel does one full turn. What is the diameter of the wheels to the nearest centimetre?

The intersection of roads M and N creates a 41.4 angle. What are the complementary and supplementary angles of this intersection A. The complementary angle is 48.6 and the supplementary angle is 138.6 B. The complementary angle is 79.

43*15 = what is the correct answer

If 18 inches is equal to 1 1/2 feet how many feet long is a 36 inch board

The advertised price of a cell phone was $99.99 after a $50 mail-in rebate. What is the price of the cell phone before the rebate is applied?