F (x) = - 21x^2 + 63x + 84

Explain how yuo know the values of the digits in the number58

There are 240240 students in a marching band. If the director wants the band to march in 4040 equal rows, which equation could be used to find the number of students, ss, in each row?

A penny and a nickel are tossed. Both are fair coins. Let X = 1 if the penny comes up heads, and let X = 0 otherwise. Let Y = 1 if the nickel comes up heads, and let Y = 0 otherwise.

Y and Z are vertical angles Y = (2X + 7) Z = (4X - 17) value of x

How many boxes can fit on a 20 inch long shelf that is 14 inched deep?

Which expression has a value less than the given expression when x = 5? 3x + 15 2x² x² + 5 3 (x + 5) 4x + 5

find the width of the pathway if a garden measuring 15 meters by 18 meters is to have a pedestrian pathway installed all around it, increasing the total area to 360 square meters

How much will a person pay for 10.8 pounds of bananas at a price of $2.22 per pound

A mans weekly wage was £336 but now he earns £420. what is the percentage change

Y=|x-3|+|x+2|-|x-5|, if 3