What is the value of b? b + 10 = -13
show your work.
A. 3
B. -3
C. -13
D. -23

For what values of x is x2 + 2x = 24 true?

For what value of (y) is 3^3/3^y =1/9

When you have 25 numbers, and jake picks 3 random numbers and puts them back, what is the chance bob has of picking those 3 numbers when he picks 6 random numbers (without putting them back)? explain.