Answer:
the second one it is a function.
Mary has 4 marbles because Joan has 100 marbles and he has 25 times as many marbles as Mary so we divide :)
Answer:
C
Step-by-step explanation:
slope intercept is y=mx+b
The y-intercept is at 2 so b=2.
The slope is rise/run, equaling -3
so y= -3x+2
Yes because if it’s fifteen in 1/2 an hour you multiply by two she is at 30 miles an hour which surpasses her goal by five
Answer:
3.75
Step-by-step explanation:
