The circle graph shows how Tremaine divided his time on the computer last week. Tremaine used the computer a total of 30 hours l
ast week. How many more hours did Tremaine use the computer to play games than to do research?
A) 20 hours
B) 6 hours
C) 1.5 hours
D) 7.5 hours
A) 20 hours
B) 6 hours
C) 1.5 hours
D) 7.5 hours
2 answers:
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Answer:
x = - 6
Step-by-step explanation:
Given
x + 5 = 1 ( subtract 5 from both sides )
x = - 4
Multiply both sides by 3 to clear the fraction
2x = - 12 ( divide both sides by 2 )
x = - 6