2.75 x 5 = 13.75
20.00 - 13.75 = 6.25
$6.25
The answer is 1 minute and 7/30
Parentheses aren't needed but:
(Also "•" means multiplying)
(3 - 5) • x
X=3 is a relation because there is no context for it to be a function. x is a variable, and there is no equation to support it. Therefore, it has to be 3.
Answer:15 or 30
Step-by-step explanation: