Which of the following equations is an example of a quadratic equation?

y = 1/2x - 5

y = x 2 - 5

y = |6x|

y = 9

Find the product -3x (+8x° + 5x+3)

How do you find the number of degrees in an angle

The probability that Sandra gets a ride to work on any morning is 0.7. The probability that she gets a ride 3 times in a 5-day work week is __, and the probability that she gets a ride at least 2 times in a 5-day workweek is __.

Mike won 70 lollipops playing horseshoes. At school he gave 3 to every student in his math class. He only has 4 remaining. How many students are in his class?

Solve the formula for the variable x. Step by Step ax + 5 = by - 10

Multi-step equations 1) 30m - 4n + 4n = 2 (m + 4) 2). - 20 (k-3) + 40 K = 20 - 2k 3) - 0.5x + 2.5 = 1.5x - 10 show Your work and each step

Y + 4x = 8 and 5x + 2y = 13

What is the negative square root of 49 22500 ?

What is the exact value of the exponential equation, 4 (10) 5x=200? a. x=log196 / 5 d. x=log50 / 5

in a bag of 100 ballons 12 are red and 13 are green what fraction of the ballons in the bag are not red or green using fractions?