Answer:
"D"
if you multiply by Conjugate
the denominator would end up A^2 - b^2
the answer has 25 - 10x
that is D
Step-by-step explanation:
The total amount of money is 65x + 10 cents.
<h3>Sum of coins</h3>
Given the following coins value
x dimes, (x+2) nickels, and 2x quarters
If value of a dime is 10 cents, nickel is 5 cents, and a quarter is 25 cent, the the total coin is cent is expressed as 10x + 5(x + 2) + 25(2x)
Total in cents. = 10x + 5(x + 2) + 25(2x)
Total in cents = 10x + 5x + 10 + 50x
Simplify
Total in cents = 65x + 10
Hence the total amount of money is 65x + 10 cents.
Learn more on cents to dimes here: brainly.com/question/6810598
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Answer:
Ok to solve this you must multiply 4 1/2 to 3
so
(4 1/2) 3= is equal to 13 1/2
4 1/2 = 1/3 of the room
9 = 2/3 of the room
and 13 1/2 for the last part
Answer:
ok here's what i think:
first box is 30
second box is between 20 and 70
third box is more than 70
I'm not absolutley sure and I may be wrong