Answer:
31x^2-13x
Step-by-step explanation:
to find the perimeter of a triangle, add all sides.
P=a+b+c
P=(5x^2+x)+(8x^2-3x)+(18x^2-11x)
combine like terms
5x^2+8x^2-18x^2= 31x^2
x-3x-11x= -13x
31x^2-13x
The answer is 11225 i think
hope it helps you
Hey there!
These are technically expressed as fraction. When you divide a fraction by another, you can replace the second fraction with its reciprocal and you can now multiply the fractions together instead.


Now, just multiply across the top and the bottom. You can first cancel out any terms that are repeated or similar.



Your answer will be

.
Hope this helped you out! :-)
Answer:
-23
Step-by-step explanation:
2x - 37 =
2(7) - 37 =
14 - 37 =
-23