Answer:

Step-by-step explanation:
The system is
5x-y=-1
-5x+3y=25
We the two equations to get:

We simplify t get

We divide both sides by 2 to get:

We now substitute y=12 in to the top equation to get:



Answer:
<u>With parentheses:</u>
(3 - 4)(4 + 5)/3
<u>Without parentheses:</u>
7 + 6 - 11 × 2
Hope this helps! :)
The sample is all voters in the district that think he’s doing a good job
Answer:
C = 5 x N
Step-by-step explanation:
because if you got three notebooks and they are $5.00 each you multiply and get your answer.
Answer:
Step-by-step explanation:
3/8 miles long, 1/48 miles per hour
3/8 and 1/48 can have a common denominator, so you make 3/8 into 18/48 by multiplying both the numerator and denmoinator by 6.
18/48 miles long
1/48 per hour
divide: 18/48 divided by 1/48, which turns into 18/48 x 48/1 which equals 18
18 hours