Answer:
Error is in between the second and third step
the exponents must be subtracted
Step-by-step explanation:
Answer: 1.4
180-117.3=62.7
answer is 62.7
y=6
all you do is add 4 and 2
5/22 is the fraction of girls to boys and as a decimal it is 2.3 rounded and not rounded is 2.27 repeated.