Answer:
Step-by-step explanation:

Answer: y=5x-8
Step-by-step explanation: slope intercept form is y=mx+b. M stands for the slope and B stands for the y-intercept. You just need to input what the question is telling you.
Answer:

Step-by-step explanation:
Isolate the variable by dividing each side by factors that dont't contain the variable.



-8 -8

Divide both sides by 5.

Answer:
50 degrees and 40 degrees
Step-by-step explanation:
50 degrees and 40 degrees
complimentary = add up to 90 degrees
5:4:9
50:40:90