Answer:
c
Step-by-step explanation:
a) 7 and 8
√50+ √5
√55
7 times 7 is √49 and 8 times 8 is √64
15
First you distribute so two times 4Y is 6Y then you multiply the two in the five which gives you 2Y -5 equals 70
Answer:3/8
0.23333333333
