The answer is 7, 7 cds were purchased, hope this helps have a great day!
S = 5 + C
33 = S + C
Clark made 14 and Shelly made 19
B because it’s a random sample and it’s not biased
Compatible numbers are numbers that are close in value to the actual numbers and easy to add, subtract, multiply, or divide mentally. They are useful in estimating the sum, difference, product, or quotient.
She will have $500 in 5 days because when she takes out the 20 every week she will have had $100 so to make $500 she will have to have made 5 $100
