Answer:

Step-by-step explanation:
See attachment for graph
First, we need to take any corresponding values of x and y


Next, we calculate the slope (m)




Next, we calculate the line equation using:



Make y the subject

Hence, the line equation is:

Answer: 443
Step-by-step explanation:
Answer:
yes
Step-by-step explanation:
Answer:
2.52
Step-by-step explanation:
4.2% of 60 = 4.2% * 60
4.2% = 0.042
0.042 * 60
2.52
136/160=x/100
Cross multiply and divide:
136*100=13600
13600/160=85
Answer: 85%