3. The function C(x) = -2x + 38x + 40 models the sales, in hundreds of your
payment
ou
9
19 d
en
EARS IN FRONT WINDOI
COUNT NUMBER IS ON
millions of dollars, of compact discs for years since 1990.
Part A: Rewrite the function to reveal when sales of compact discs are $0.
choc
om your
Part B: What are the zeros of the function?
Us
32218-0845

The sum of two numbers is 58. the first number is 8 less than half the second number. let  c  represent the first number. let  drepresent the second number. which statements about solving for the two numbers are true? check all that apply.the equation    represents the sum of the two numbers.the equation    represents the sentence “the first number is 8 less than half the second number.”the equation    represents the relationship between the two numbers.the equation    represents the sum of the two numbers.the number  d  is 14.the number  c  is 44.the number  c  is 14.the number  d  is 44.

12. the amount of money in a bank account decreased by 21.5% over the last year. if the amount of money at the beginning of the year is represented by ‘n', write 3 equivalent expressions to represent the amount of money in the bank account after the decrease?

Which of the following is true about the graph of f(x)=7^x. select all that apply. a= it intercepts the x axis b=it intercepts both axis c=it intercepts neither d=it intercepts the y axis