Answer:
x=5.75
Step-by-step explanation:
As you can see, EH and FG are congruent, which means that the measurements must be the same.
You have 4x+5=28
That's already an equation! Now you solve it:
4x+5=28
4x=28-5
4x=23
x=5.75
<em>~Happy Holidays~ :)</em>
17. 1lb is the better deal
18. about $17
19. 1.5lbs I think
20. 7000lbs
This is the answer for your problem to summarize it is 16 .
The y equals to -x. the x values are being multiplied by -1.
so your answer is simply
y = -x
hope this helped! :)