a^2 + b^2 = c^2
9^2 + 7^2 = get the answer then find the square root of it
the answer is option A........
consider expanding into the brackets, helpful?
Answer:system of linear equalities in one variable .
Step-by-step explanation:
F(-8)=8^2-3(-8)
=64+24
=88
Hope this can help.
