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Answer:
A), D), E), F).
Step-by-step explanation:
3x + 5 + 10x - 7 = 180
Combine like terms
13x - 2 = 180
Add 2
13x = 182
Divide by 13
x = 14
Solving QRT:
Plug in 14 for the x
3(14) + 5 = 47
QRT = 47°
Solving TRS:
Plug in 14 for the x
10(14) - 7 = 133
TRS = 133°
Answer:
Step-by-step explanation:
Divide the number of events by the number of possible outcomes. This will give us the probability of a single event occurring.
