Answer: I think the term is “Like Terms”
Answer:
it might be D
Step-by-step explanation:
im pretty sure
THEN, LENGTH OF THE HYPOTNUSE IS 5 FEET.
I believe you haven't included the system of equations for us to solve.
However, I will tell you that you need to solve for one variable in an equation and substitute that into the other equation.
For example:
x = yz; z = x/y
a = zb; a = (x/y)b
Hope this helps!
Answer:

Option A is the correct option
Step-by-step explanation:

Collect like terms
⇒
Move 8 to right hand side and change it's sign
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Add the numbers
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Divide both sides of the equation by 8
⇒
Calculate
⇒
Hope I helped!
Best regards!!