Answer:
Step-by-step explanation:
-4
Answer: x = - 4
Divide both sides by 2
Simplify 8/2 to 4
-4=x
Answer is x=-4
Hope I helped!
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Answer: -7, 12
a+b = 5
a*b = -84
a = 5-b
(5-b)*b = -84
-b^2 + 5b + 84 = 0
(-b - 7)(b + 12) = 0
The roots are -7 and 12.
I'm not sure what â€" stands for
1.)C
2.)A
3.)B
4.)B
5.)A
BTW if it's EASY then try but anyway,there you go!!
40k+45m
5(8k)=40k + 5(9m)= 45m
