Which algebraic expression represents the phrase "four times a number?
o 4+0
o c-4
0 4:0
o 46

answer:

Step-by-step explanation:

let a number is c.

four times a number i.e 4c

step-by-step explanation:

x is the total time in minutes for the free response

you are given number of questions as 15 - m and time per item as 8 minutes

to find x multiply the two givens together:

x = 8 * (15-m) = 8(15-m)