Answer:
9x^4-36x^3-27x^2
Step-by-step explanation:
assuming those are exponents
Answer:
26
Step-by-step explanation:
I think dont know
Answer:
the second one
Step-by-step explanation:
i read the problem and answered it
C because if you divide the angle minus the feet you get 120
77.) x= {-5, 6}
78.) x= {-4, 9}
79.) x= {5/3, 2}
80.) x= {1/9, 3}
81.) x= {-6, 18}
82.) x= {-3√3 +4, 3√3 +4}
83.) x= {-7, -3}
84.) x= {-√85 +9 /2, √85 -9 /2}
