Answer:
1/2
Step-by-step explanation:
Both fractions can be expressed using a denominator of 10. The sum can be reduced by removing a common factor of 5 from numerator and denominator.

Answer:
23.5 - 18.7 = x
Step-by-step explanation:
Isolate the variable
Answer:
1,177.5cm^3 of candle wax will be required.
Step-by-step explanation:
The attached files contain further information so please check them.
2 - 7 = -5
8i - 2i = 6i
-5 + 6i is your answer
hope this helps