Answer:
50%
Step-by-step explanation:
the increase is 60 so divide that by the original number; 60/120=0.5
now we have to change the decimal to a percent. multiply by 100 to do that and we get 50%.
Answer: 3/5xr=t and 5/3xt=r
Step-by-step explanation:
You are trying to solve the length of the house. Let x equal the length of the house. The length of the house is 2 1/2, or 2.5 times its width. The width of the house is 30 feet.
Your equation should look like this:
x = 30(2.5)
Mutiply 30 ft. times 2.5 to get 750 ft.
x = 750 ft.
Don't forget to use your unit of measurement in the answer! You are working in feet.
Answer:
7.9230
Step-by-step explanation:
Combine like terms
115 = 13x+12
103 = 13x
7.9230 = x
Hope that helps


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Plugging in the value "a = 7" and "b = -2" in the above expression, we have
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