Answer: 33°
Step-by-step explanation: Because Angles Q and R are supplementary, we can say 2x + x + 81° = 180°
3x + 81° = 180° Subtract 81° from each side
3x = 99° Divide by 3
x = 33°
it's option e because half of 6 is 3, and by dividing y and x all by two, then it must be divisible by 3
Answer:
5n+5
Step-by-step explanation:
5(n+3)-10
5n+15-10
5n+5
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