Arnold would be 51 years old
B is the correct answer. The absolute value of something will always be positive. ALWAYS.
Answer:
3x+4y-12=0
y intercept = -constant term/coefficient. of y
= 12/4
=3
Income of the first account after x years:

Income of the second account after x years:

Equating the above tw values we get the equation:

Solving the above equation for x:

Answer 8 years.
Answer:
Step-by-step explanation:
mid point formula = (x1+x2/2 , y1+y2/2)
hence putt the values we get,
mid point = ( -1+3/2 , 7-2/2)
= (1 , 2.5)