Answer:
The last one
Step-by-step explanation:
Answer:
8.25 hrs
Step-by-step explanation:
it takes 3/4 to replace all tires in a car
you then multiply 3/4 by 11
This is a combination problem.
6 nCr 2
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Step-by-step explanation:
18. y-(-2) = -6(x-2)
y+2 = -6x+12
y = -6x+12-2
y = -6x+10
19. y-(-4) = -½(x-4)
y+4 = -½x+2
y = -½x+2-4
y = -½x-2
First subtract 8.5 from both sides, then divide the -1.2 to get x by itself
x=1.5
