Answer:
HI!!! I believe your answer is option a because it looks like your not multiplying anything so hope this helps:)
Step-by-step explanation:
Answer:
D
Step-by-step explanation:
The answer is D
You just move all numbers to the left and set it equal to 0
And then you add all same variables together
After that you use the quadratic formula
Answer:
8%
Step-by-step explanation:
4 out of 50
multiply both sides by 2 to make 8 out of 100
aka 8%