Use completing the square to solve for x in the equation (x+7)(X-9) - 25, 4
Ox=-4 or 6
Ox=-2 or 14
O X=1t89
Ox-1+87

Which of the following tables represents exponential functions?

You have 12 balloons to blow up for your birthday party. you blow up 1/3, and your friend blows up 5 of them. what fraction of the baloons still need blowing up

60 musicians applied for a job at a music school. 14 of the musicians play both guitar and drums, 28 play drums, 18 play the guitar. what is the probability that the applicant who gets the job plays drums or guitar?