Which equation is y = -3x^2-12x-2 rewritten in vertex form?
a. y=-3(x+2)^2+10
b. y=-3(x-2)^2+10
c. y=-3(x+2)^2-14
d. y=-3(x-2)^2-2

Tamera puts 15/4 gallons of gasoline in her car. which mixed number represents the gallons of gasoline? a) 2 3/4 gallons b) 3 1/4 gallons c) 3 3/4 gallons d) 4 1/2 gallons answer it's worth a lot of points!

Find the solution of each of the following.

Look at the figure below: triangle abc is a right triangle with angle abc equal to 90 degrees. the length of ac is 5 units and the length of ab is 4 units. d is a point above c. triangle adc is a right triangle with angle dac equal to 90 degrees and dc parallel to ab. what is the length, in units, of segment cd?