9 30 Kirby, Colton and Bella are having a disagreement. Their teacher asked them to simplify
the following expreſsion: 9° •98
Kirby thinks the answer is
Colton thinks the answer is 1
Bella thinks the answer is 81"
Which one of the students, if any, is correct? Explain why he or she is correct. Show all
of your supporting work in the box below and describe your reasoning in words.
971

What are the solutions of the equation? 16x^2 + 24x + 5 = 5 a. 1/4, 5/4 b. -1/4, -5/4 c. -1/4, 5/4 d. 1/4 , -5/4

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.

He ! a group of farmers planned to clean 80 acres of wheat per day to finish the work on schedule. right before the work started, they received a new piece of machinery that them clean 10 more acres per day than originally planned. as a result of increased productivity in the last day before the deadline they only had to clean 30 acres. how many acres of wheat did the group of farmers have to clean?