What is the x-coordinate of the vertex of the parabola whose equation is y = 3x^2 + 12x + 5?

x = - 4

x = - 3

x = - 2

Solve the following Word Problems: 1. Marietta was given a raise of $0.75 per hour, which gave her a new wage of $12.25 per hour. Write and solve an equation to determine Marietta's hourly wage before her wage.

It is recommended that an adult drinks 64 fluid ounces of water every day. Josey has already consumed 700 mL of water. How many more leadership he drink today?

Solve the system of equations. 3x + 4y = - 36 y = 2x - 9 (-9, 0) (0, - 9) {}

How to evaluate 4a-3c where a=-3 and c=0

What is 1 and 2/5 * 7

A vine called a mile-a-minute weed is known for growing at a very fast rate it can grow up to 0.5 feet per day how fast in inches per hour can a mile a minute weed grow up to

If a cube has a surface area of 384 in what is its volume?

Would they product of 3 and 165 be less than or greater than 600

What is x + y / z X = 20 Y - 30 Z = 10

What properrty is shown? 4 + (3+2) = 4 + (2+3)