Thank you for posting your question here at brainly. I hope the answer will help you. Feel free to ask more questions.
The expression has a value that is equivalent to 5n + 13 when n=−5n=−5 is <span>4n + 8.
</span>
your question should accompanied by an image. I manage to check the image from other sources
Answer:
See below for answers
Step-by-step explanation:
4) If the lengths of the triangular truss were uneven, it could collapse, thus the perimeter is needed
5) Perimeter is the total length of all the side lengths, thus 13+13+20=46 feet is the perimeter of the truss
6) The formula, like I mentioned in #5, is P=a+b+c
Name the first even integer you are looking for

. The next even number is

.
Their sum is

, so

. That means

, hence

.
So, the desired numbers are

and

.
Answer:
solution is n= 2
Step-by-step explanation:
for the exponents for y
n + 10 =20
n = 10
The volume of the fishing tackle box is 195.
V= length x width x height (for rectangular prism)
V= 13 x 6 x 2.5 = 195