Two cheaper books = x
more expensive = 1.5x
so, 2.5x=150
150/2.5=x=60
therefore the more expensive book = 90
X = 26 because all the angles in a triangle add up to 180.
Answer:
B
Step-by-step explanation:
CAN I GET BRAINLIEST PLSS
Answer:
3 have only been in ballet
Step-by-step explanation:
If
5 have been in ballet
9 have been in play
2 have been in both ballet and a play
Then
<u>3 have only been in ballet</u>
7 have only been in a play
Answer:
SSS
Step-by-step explanation: