Answer:
Step-by-step explanation:
Factors of 20 = 1 2 4 5 10 20
Factors of 55 = 1 5 11 55
Factors of 90 = 1 2 3 5 6 9 10 15 18 30 45 90
Hcf = 5
B. because it's the same angle and everything
Answer:
im guessing you're trying to find where the lines will meet at, so the lines will meet at (1,-1)
Step-by-step explanation:
sadly it doesnt allow me to add in a photo but ill tell you a good enough explanation of what to draw, for y=3x+2 your line starts at 2 on the y axis and goes down (-3/1)
for y=3x-4 your line starts at -4 and go up by 3/1
hope this helped, not sure if you need anything more.