5 CHALLENGE The students at Shady Cove School voted for a school mascot. Half the votes
went to the Pilots and Mariners, with the Mariners getting 30 more votes than the
Pilots. The Eagles got 60 votes and the Dolphins got twice as many votes as the Eagles.
120
a
What is the new mascot of Shady Cove School? How do you know?

1. evaluate 8x(2)y9(-2) for x=-1 and y=2 2. simplify the equation. -() 3. simplify the expression. [tex]\frac{5}{x(-2) y9(5)}[/tex]

An office supply company conducted a survey before marketing a new paper shredder designed for home use. in the survey, 80 % of the people who tried the shredder were satisfied with it. because of this high satisfaction rate, the company decided to market the new shredder. assume that 80 % of all people are satisfied with this shredder. during a certain month, 100 customers bought this shredder. find the probability that of these 100 customers, the number who are satisfied is 69 or fewer.

During a wright loss challenge your friend goes from 125 pounds to 100 pounds.what was the percent weight loss