If you would like to simplify Q + S - T, you can
do this using the following steps:<span>
Q = 7m + 3n,
R = 11 - 2m,
S = n + 5,
T = -m - 3n + 8
</span>Q + S - T = 7m + 3n + n + 5 - (-m - 3n + 8) = 7m + 3n + n + 5 + m + 3n - 8 = 8m + 7n - 3
The correct result would be <span>8m + 7n - 3.</span>
Answer:
The length of the TV is 45 inches and the height is 28 inches.
0.3r/0.3=2.1/0.3
r=2.1/0.3
r=7
Answer:
15 yd^2
Step-by-step explanation:
a= 1/2bh
a= 1/2(3)10
a= 1/2(30)
a= 15