Answer:
66mins
Step-by-step explanation:
C
Step 1: Translate word to math
"Five" = 5
"times" means multiplication
"a number" = <em>n</em>
"plus" means addition
"3" = 3
"is" means equal
"12" = 12
Step 2: Set up equation (combine)
5n + 3 = 12
2.6
Uh yes and no, im not sure
-6.5 is a rational number.
