What number increased by 20 equals - 10?

What is x2-30x+144=0

You spend $288 on clothes. Shirts cost $24 and pants cost $32. you buy a total of 10 items

Five times the number of books in the libary (N=A number Writting Algebraic Expression)

What is the probability that you select a face card, given the card is a diamond

If I spend $102 dollars in 2.5 months, how much will I spend in 4 months if my spending habits don't change?

Name the multiplication property shown the equation 12 times m = m times 12

Using the results from the table, predict the number of times a 3 would be rolled in 400 trials. Number Rolled 1 2 3 4 5 6 Number of Rolls 13 12 12 14 11 18

A bag contains 4 blue marbles, 6 green marbles, and 2 red marbles. You select one green marble from the full bag. What is the probability that the next marble you select will be blue?

Y=-3x+4; x=2y+6 solve by substitution

An Air Force intercept squadron consists of 16 planes that should always be ready for immediate launch. However, there is a probability of 0.25 that the engines of a particular plane will not start at a given attempt.