Circus has 20 performers, of which 6 are dancers. What is the probability that a randomly selected performer will be a dancer?

Write your answer as a fraction or whole number.

Solve each quadratic equation by factoring and using the zero product property. x^2 - 8x + 30 = 3x

Savannah talked for 6 minutes on the phone. catherine talked for n minutes. catherine talked 3 times as long as savannah. how long did nathan talk?

Simonne used the following steps to simplify the given expression. 12-3(-2x+4) step 1: 12+(-)+(-3)(4) step 2: 12+6x+(-12) step 3: 12+(-12)+6x step 4: 0+6x step 5: 6x what property of real numbers was used to transition from step 3 to step 4? •identity property of addition •inverse property of addition •associative property of addition •commutative property of addition