Steven estimates how long his computer tepairs will take. he discovers that abc tech and tech squad will charge the same amount. what is steven's rstimate of the repair time?

Hardest math question of all time can you solve the equation. check for extraneous solutions.9∣9-8x∣ = 2x+3

Which inequality statement describes the two numbers on a number line? "? 7 and a number 5 units to the right of ? 7"

Aclassroom is made up of 11 boys and 14 girls. the teacher has four main classroom responsibilities that she wants to hand out to four different students (one for each of the four students). if the teacher chooses 4 of the students at random, then what is the probability that the four students chosen to complete the responsibilities will be all boys?