Solve for v

-31=-7+4v

simplyfly your answer as much as posible

Original price 45 percent discount 15%

3a+6a-2a + 20a simplest form

A fair charges 7.25 for admission and 5.50 for a ride pass. Ten friends visited the fair. Not all of the friends purchased ride passes. If their. Total cost was 105.50, how many friends purchased ride passes?

A train travels 50 kilometers in 4 hours, and then 77 kilometers in 3 hours. What is its average speed?

The average mass of an ant is approximately 3 * 10 - 3 grams. The average mass of a giraffe is approximately 2 * 10 3 kilograms. About how many times more mass does a giraffe have than an ant?

A fishing tackle box is 13 in long, 6 in wide, and 2 1/2 in high. what is the volume of the tackle box?

What words math the expression 3 + (4x12)

How do you turn - 0.2 into a fraction

Robert planted 24 daffodil bulbs and 36 tulip bulbs in his garden last winter. If all the bulbs sprout and bloom this spring, what will be the ratio of tulips to daffodils in Robert's garden? Express as a simplified ratio.

F (x) = (x + 2) (x - 6) f (x) = (x - 4) (x+3) f (x) = (x - 12) (x+1) f (x) = (x - 3) (x + 4)