Answer:
3. a,c
4. a,c
5. c
6. a
7. y=-9x
8. y=x+9
9. y=x-7,y=x+3
13. y=x+5
14. y=8x-2
15. y=5
Step-by-step explanation:
Sry for late response
Answer:
I want 50 points
Step-by-step explanation:
Nothing
So to get to the house it will take 4*1.5 = 6hours
and same for the return if using the same route
3.84/16=0.24
4.50/25=0.18
so brand b is cpeaper and should be selected
(v-4t)(v+nt)
=v^2+vnt-4tv-4nt^2
