makenzie earns 12.50 per hour being a lifeguard. how much will she earn in 5 days if she works 7 hours each day

Which expression is equivalent to the expression below? (6c^2 + 3c) / (-4c + 2) / (2c + 1) / (4c - 1)a. 3c(2c-1) / (2c + 1)b. -3c(2c-1)^2 / (2c + 1)^2c. 3cd. -3c(just took the test its d. -3c)

Which is the equation of a line perpendicular to the line with the equation 3x+4y=8

Vertical angles must check all that apply