Amelia works for 6 hours and earns $48. the graph shows the relationship between the number of hours amelia works, x, and the total amount she earns. y

which point representw the numbers of dollars amelia makes per hour?
a(1,6)
b(1,8)
c(2,16)
d(6,48)

Option B.(1,8)

Step-by-step explanation:

Let

x ----> the number of hours worked

y ---->the amount earned in dollars

we know that

To find out the unit rate divide the total amount earned by the total hours worked

so

That means

For x=1 hour, y=$8

therefore

The point that represent the unit rate is (1,8)

19.side- angle- side

20. angle- side- angle

step-by-step explanation:

step-by-step explanation:

we are given

since, we have to isolate x on anyone side

so, we can move all x terms on one side

subtract both sides by 2x

add both sides by 9

divide both sides by 4

we get