Which relation represents a proportional function? (0) The cost of a pizza from Marco's Pizza is $10 plus $4.50 delivery fee.

(A) The cost of a cheese pizza from Pizza Hut is $8 plus $1.50 for each topping.

O(E) The cost of a pizza from Domino's is $13, including delivery.

(1) The cost of a pizza is $12 from Little Caesar's with a coupon for $2 off.

Trish receives $450 on the first of each month. josh receives $450 on the last day of each month. both trish and josh will receive payments for next four years. at a discount rate of 9.5 percent, what is the difference in the present value of these two sets of payments?

1c) the number 131 is a term in the sequence defined by the explicit rule f(n)=5n-4. which term in the sequence is 131? 2a) write the first four terms of the function f(n)=n^2-1 2b) what is the 10th term of the sequence defined by the explicit rule f(n)=n^2-1 2c) the number 224 is a term in the sequence defined by the explicit rule f(n)=n^2-1. which term in the sequence is 224?

Write the pair of fractions as a pair of fractions with a common denominator