Out of those 2 answers I believe your answer would be B only because 81% of Americans in the us have a phone and 35% of people in the us check there phone more than 50 times per day
When you have a function of g(-1) you first plug in -1 to all x's then you solve it.
Answer: x=0
A = b+5
ab = 3300
(b+5)b = 3300
b² +5b -3300 = 0 (quadratic formula)
b=55
a=60 (by first relation)
Answer:
8+18+20x16 ,
Step-by-step explanation: yeah .
