Step-by-step explanation:
replaced f(x) with 5
5= x^2 +4
5 -4 = x^2
1 = x^2
take the square root on both sides
- 1 or 1 = x
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It’s C
Answer:A
Step-by-step explanation:
780 - (60*4)
540 - (65*6)
150/60
=2 and a half hours
Answer:
no you would not flip the sign because you are not divine or multiplying by a negative