An ugly christmas sweater is on sale for $37.20. if the store was having a 20% sale, what is the original price of the ugly christmas sweater?
possible answers:
a) $7.44
b) $29.76
c) $46.50
d) $186

Use the elimination method to solve the system of equations -x+5y=-4 and 4x+3y=16

Determine the mean and variance of the random variable with the following probability mass function. f(x)=( 729divided by 91) (1 divided by 9) superscript x baseline comma x equals 1,2,3 round your answers to three decimal places (e.g. 98.765).

Iwant to know what 3g+5h+4g-2h is my teacher is too selfish to tell us