9514 1404 393
Answer:
- distribute
- subtract
- add
- divide by
Step-by-step explanation:

At each step after the first, we use one of the properties of equality to simplify the equation. In the first step, we use the distributive property to eliminate parentheses.
_____
<em>Additional comment</em>
Note that the first step could have been "divide by -2", which would result in the equation 5x+8 = -7 -3x. Subsequent steps would add 3x, subtract 8, and divide by 8, to give a result of x=-15/8. There is usually more than one way to work a math problem.
Answer:
132 cm^2
Step-by-step explanation:
Find all areas and add together.
A = L x W
tA = (L x W)/2
30 + 30 + 48 + 12 + 12 = 132
Answer:
0.125 inches per hour
Step-by-step explanation:
2.25/18 = 0.125
0.125in per hour
Find the measure of O?
Line UV is a supplementary line. Line UV is 180 degrees. Angle TU is 30 degrees. Angle WV is 65 degrees. Angle TW (O) is unknown. Add the given angles. 30+65=95 degrees. Subtract the sum of the two angles from 180 degrees. 180-95=85. O is 85 degrees