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Mathematics 8 Online
OpenStudy (jameshorton):

help plz im leaveing in a hour

OpenStudy (jameshorton):

OpenStudy (abdullahm):

Plug in 1.4 in place of x and solve for y.

OpenStudy (jameshorton):

how what the answer i still dont know

jabez177 (jabez177):

Basically that guy meant: \[y=2(1.4)-1\]

OpenStudy (abdullahm):

y = 2(1.4) - 1 y = ??

jabez177 (jabez177):

We have to solve. First we have to do: 2 x 1.4 What is 2 x 1.4 You may use a calculator. :)

OpenStudy (jameshorton):

2.8

OpenStudy (abdullahm):

Now, what is 2.8 - 1 = ??

jabez177 (jabez177):

Right. Now we have that -1 left. So we do 2.8 -1

OpenStudy (jameshorton):

1.8

OpenStudy (abdullahm):

Correct!

OpenStudy (abdullahm):

So, your final answer is: (1.4, 1.8)

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