Answer:
Step-by-step explanation:
answer = 1/2 r + m
m = 7
r = 8
answer = 1/2 * 8 + 7
answer = 4 + 7
answer = 11
Answer:32%
Step-by-step explanation:
330-250=80
80/250=0.32 or 32%
It costs $ 30240 to stain floor of the entire room
<em><u>Solution:</u></em>
<em><u>Given that,</u></em>
Sgt. Merritt has bought a house now that his tour of duty is up
He wants to stain the wood floors of the living room, which measure 18 x 14
Therefore,
length = 18 yards
Width = 14 yards
<h3><u>Find the area:</u></h3>

Thus area of wood floors is 252 square yards
<h3><u>How much will it cost to stain floor of the entire room?</u></h3>
The stain costs $120 per square yard

Thus it costs $ 30240 to stain floor of the entire room
1 hour equals 60 minutes.
60/5=12.
Answer is 12 minutes.
Hope this helps.
Mark as branliest tq.
Answer: C
Step-by-step explanation:
The best way to solve this is to replace the numbers and solve. The first number in an ordered pair is the x-value and the second is the y-value. So, you are replacing the X in each situation with the first number in these ordered pairs and seeing if the answer is what is the second value.
For A, you get (-2)(1)-1. This equals -3. This is not correct.
For B, you have -1+5, which is 6. This is also incorrect
For C, you have -1+2, which is 1. For the second ordered pair, 3+2. This is also correct.