If a=2 b=6 c=a+b d=c/2 e=20 and f=a*c/b+d^e2a+20c - d^2 e(3b+f)(i was bored so i created this)

Empty box + box + empty box fill in the box is equal to 30 how

If a revenue in total for a month was $9,950, fixed expenses were $9,000, and variable expenses were $300 what would be the total profit/ loss for the month?

If 5x - 2 = -12, then x = a) -50 b) -4.4 c) -2.8 d) -2