X-9=Tony Her amount minus the nine fewer dollars is his amount.
$15 * 3 days = $45
$57 - $45 = $12
$12 / $0.75 = 16
He interviews 16 people to earn a total of $57.
X+4+2x-10=2x+1
3x-6=2x+1
X-6=1
X=7
Answer:
First one
Step-by-step explanation:
keyword "per"
Answer: 7 1/9
We already have a whole number. Just add 1/9.
7 + 1/9 = 7 1/9.
You get the answer 7 1/9.
It is the answer to the question.
Hope this helps!