Answer: 20% increase
Reasoning: Going from fifty to sixty is an increase of ten, with respect to the original fifty pairs.
The percentage increase should be calculated from change/original x 100%
10/50 x 100% would equal 20%, which in this case 20% would be the increase, which is your answer, known as B. Hope I helped! If not, at least I tried.
Answer:
60-45=15
x=15
180-15=165
y=165
Answer: f(2) = 5
Explanation: If f(x) - 4x - 3, then f(2) = 4(2) - 3 which simplifies to 5.
Step-by-step explanation: