Answer:
X=35
Step-by-step explanation:
X=35 because a straight line is 180 degrees. Take away 60 degrees and you're left with 3x + 15 = 120. Simplify to 3x=105, and then divide 3x by 3. Do the same to the other side. X will now equal 35. Hope this helps :)
C
34:48
adult:child
simplify: ÷2
17:24
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She has 16 friends
40 minus 8 is 32 so that divided by 2 is 16