Find the vertex of this parabola y=-5x^2-10x-13

On fourth of a box of cereal was shared equally among 3 people. How much cereal did each person get?

I have this problem and it is 70% of 35 and when i do it it says its wrong

Wyatt room is a rectangular with a perimeter of 40 feet. the width of room is 8 feet. what is the length of the room

Mason wants to play with maliyah's doll house but first he needs to stop at the clubhouse. if all three stops are in the shape of a triangle, which of the following distances would not be an option

89$ a DVD if sale tax is 8 %. How much it costs

Write the equation of the line in slope-intercept form. perpendicular to y = 2x+6 and passing through (-4,2)

Lynne used 8/3 cup of flour and 3/1 cup of sugar in a recipe what number is a common denominator for 3/1 and 8/3

Write a function for "The output is seven more than the input"

After attending a church cookout, a number of the attendees are admitted to the emergency room with nausea, vomiting, and diarrhea.

Antonio needs 8 feet of ribbon to complete a project. He can purchase a 180-inch (15-foot) packaged length for $3.99, or he can buy the ribbon by the foot for $0.39/ft. Which is the better deal for Antonio?