Im thinking the 3rd one . I’m not 100 percent sure.
Answer:
120
Step-by-step explanation:
5x6 = 30
30x4= 120
Answer:
In step 2, he needed to divide both sides of the equation by 5
Step-by-step explanation:
we have

Solve for a------> That means isolate the variable "a"
step 1
Subtract 2b to both sides


step 2
Divide by 5 both sides


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Answer
c^4-32c^2+256 (Simplified)