It’s b because if Mandy goes 18 days and her friend goes 3 times the days she goes.
For y=3x+4, you would put 4 on the y-intercept and from that point you go up 3 and right 1 and then plot the second point.
For y=-x-4, you would put -4 on the y-intercept and from that point go down 1 and right 1 and then plot the second point.
Answer
its 500 and 8
Step-by-step explanation:
got it from khan academy
-1+z because 7-8 would be -1 and positive 3-3 would just be the variable after
Answer:
13
Step-by-step explanation:
X is most likely used to symbolize a number under twenty but over 10 - but you don't have the question posted
