There are 24 cheer teams competing in a contest. There are 18 cheerleaders on
each team. Select all the expressions that
are NOT good ways to use compatible
numbers to estimate the number of
cheerleaders competing.
20 x 20
25 X 18
18 X 24
10 X 10
20 X 15

Arectangle with an area of 47 m² is dilated by a factor of 7. what is the area of the dilated rectangle? enter your answer in the box. do not leave your answer as a fraction.

5,600 x 10^3 = a) 560 b) 5,000,600 c) 5,600,000 d) 56,000

Imogene invested $8,000 in a bank account that pays 8 percent simple interest at the end of each year. her friend invested the same amount in stocks where the growth of the investment is represented as 2,000 times the square root of 2 less than the time lapsed in years. if y1 and y2 represent the amount earned in dollars and t is the time lapsed in years, which system of equations correctly represents the situation?