Answer:
x = 2.6
Step-by-step explanation:
To find x, you need to find how many times you need to multiply 25 to get 65. Using reverse operations will make this easier. 65 / 25 = 2.6. We can check this by multiplying 25 by 2.6, and we get 65.
Answer:
C. 1.2x
Step-by-step explanation:
He pays 1 x for his haircut, and an additional 20% on top of that, or an additional 0.2x. If you write that as an expression, you can simplify it like this:

You can also work it out by multiplying by 1.2 as stated in answer C. If his haircut costs $10, adding a 20% tip of $2 is the same as multiplying by 1.2.

<span>Assuming you are using the rule that housing shouldn't exceed 30% of income and that the mortgage payment includes taxes and insurance costs you want to take the following steps to determine the answer.
1248.90/x = 30/100
124,890/x = 30
124,890 = 30x
4,163 = x
$4,163/mo is the minimum amount you want in income per month to keep your housing expense in the acceptable range.</span>
Answer:
22.5
Step-by-step explanation: you just divide the two numbers :)