Answer:
49
Step-by-step explanation:
3x squared+1
x=4
But remember PEMDAS
So 4 squared which is 16
3(16)+1
3x 16= 48 +1= 49
Answer: Sorry I am not sure about it
I do know how to dxo this but this one is hard for me sorry 56456
Step-by-step explanation:
1. B
2. A
3. B
4. A
Is your answer
Answer:
1.) D
2.) C
Step-by-step explanation:
Answer:
b = 4, or -4
Step-by-step explanation:
b^2 - 4*4*1 = 0
b^2 = 16
b = 4, or -4