What should be added to both sides of this equation to solve for the variable? r + (-12) = 19

The profit, P dollars, earned by a saleswoman selling scented candles is approximated to be P=-10x^2+300x-250, where x dollars is the selling price of one scented candle. What selling price gives the maximum profit? $10 $30 $15 $7.50

How many numbers between 1 and 101 are evenly divisible by 4 but not by 8?

A total of 925 tickets were sold for a game for a total of $1150. If adult tickets sold for $2 and children's tickets sold for $1, how many of each kind of tickets were sold?

How many times must Henry fill a 350 mL cup to an empty 10.5 L sink that is filled with water?

Select the description that is true of the equation x+y=2. x-intercept equals 2 x-intercept equals - 2 y-intercept equals y-intercept equals - 2

A sequence is a list of things or numbers that are in order. 1. true 2. false

What is - 0.85 as a fraction

Solve the equation 3/10x - 3x + 8/5 = 3/5

Simplify the expression below. If your answer is not a whole number, enter it as a fraction in lowest terms, using the slash mark (/) as the fraction bar. 8 = (5 - 7) + 12 = (-3)

Exponential expression for five to the third power