Which of the equations below could be the equation of this parabola vertex 0 0. A=1/2 x 2 B. y=-1/2 x 2 X=1/2y2 Dx1/2y2

1 plus 1 equal two! I'm just trying to log into my account lol

Tina brings cupcakes to class one day. She gives 2/5 of them to her friends Amanda Rachel and Carlene. Tina gave them 12 cupcakes. Ryan saw an equation to determine the number of cupcakes Tina brought to the class.

During Rachel's birthday party, Rachel thinks about the ages of her parents and herself. Rachel says, "Hey, Mom and Dad, together your ages add up to 100 years!" Her dad is surprised. "You are right," he says, and your age and mine total 64 years.

In the solution of the equation 5-3x=2x+9,3x is added to the equation first. Which of the following should be done next?

Evaluate 2 (x - 4) + 3x - x2 for x = 3. A. 6 B. - 2 C. 2 D. - 6

Sally is interested in taking a job in a city which she's not familier with the cost of living. She is especially concerned about the cost of housing and is interested in the average cost of a three bedroom home.

A skating rink charges $0.75 to rent skates and $1.25 per hour to skate. How many hours did Penny skate if she was charged $4.50?

Simplify 1/3 12x - 6 A. - 2x-1 B.-2x-8 C.-x+4 D. 3x+10 E. 4x-2

What is 27 x 17? I really need to know.

What is the factored form of the trinomial x^2 + 11x + 28 = 0? (x + 3) (x + 8) (x + 4) (x + 7) (x + 7) (X + 8)