1. Write all numerators above the common denominator
2. When there is a "-" in front of an expression in parentheses, change the sign of each term of the expression
3. Subtract the numbers
Answer . 2-x
———
X+2
Answer:
A
Step-by-step explanation:
because absolute value is always positive as the answer and it's a because 4 is already a positive so it will be a positive again
Answer:
what is these problems for? like what lesson in your book?
Step-by-step explanation:
Answer:
50% profit
Step-by-step explanation:
750-500 is 250 so that is a 50% profit/markup
Answer:
He should have drunk 28 gallons in 7 days
Step-by-step explanation:
This is pretty simple, so let's assume he drank 4 galloiljs of water a day. 4 gallons a day x 7 days
4*7
that is 28
