The answer is 5/8. Hope this helps
Answer:1
Step-by-step explanation: 1/2 + 1/2 is 1
The first expression is equivalent to B
The second expression is equivalent to A
The third expression is equivalent to C
You are basically adding like terms. For example for the first expression, it is 7x^2 + 2x^2, which equals 9x^2. Remember since you're adding, do not add the exponents.