Answer:

Step-by-step explanation:
Every integer is a rational number.
Step-by-step explanation:
A
because degree is power.. so the expression with power of 8 is A
for B, the power is 6
for C the power is 9
and D the power is 2
Answer:
x =
= 2 
Step-by-step explanation:
34.2 = 13.4 + 9.6x
20.8 = 9.6x
x = 20.8 / 9.6
x = 
Answer:
4.125 or 4 1/8 or 33/8
Step-by-step explanation:
Find the LCD and then combine.