Answer:
the value of y = 160
Step-by-step explanation:
exterior angle=sum of two opposite interior angle
y=(180-50)+30
y=160
Answer:15/31
Step-by-step explanation: because there are 31 kids in all and 15 of them are boys so 15/31
The answer is D because using division you would find how many cups you need to sell.
17) 11.1
18) 21.4
19) 30.5
20) 16.5
21) 26.5
Answer:
13
Step-by-step explanation:
-2(-2) - (-8) + 1
4 + 8 + 1 = 13
