Answer:
Step-by-step explanation:
follow the Pemdas order of operations
add and subtract (left to right)
apply the rule +(-a)=-a
+(-78)=-78
=54-78-(-39)
54-78=-24
=-24-(-39)
apply the rule -(-a)=+a
-(-39) =+39
=-24 +39
-24+39=15
=15
18/35 is halfway between 3/5 and 5/7. Do you want me to explain or just the answer?
I'm pretty sure the length of the other side is 35 feet.
35+35+10+10=90
Its a quadratic trinomial
Its quadratic because the highest degree in the equation is two
Its a trinomial because there are three different terms in the equation
Answer:
20x²
Step-by-step explanation:
20x² is one term, a monomial.
