Answer: a^2+3a+2
Step-by-step explanation:
if you do the distribution method and do (a*a)+(a*2)+(1+a)+(1*2)=(a^2)+(2a)+(a)+(2)
which you get a^2+3a+2
that makes the equation of the line perpendicular to it to be -1 / (1/6) = -6
the general equation in point slope form is
y-y1 = m(x-x1) where m=slope and (x1,y1) = point on the line
so here we have:-
y - 23 = 6(x -(-3)
y - 23 = 6x + 18
y = 6x + 41
thats the answer
Answer:
Step-by-step explanation:
Divide each side by 2:

Answer:
9 hours
Step-by-step explanation:
Since the group of men remains the same, number of hours is proportional to number of radios.
1300/26 = 450/h
h = 26 * 450 / 1300 = 9 hours