The answer issssssssssssss 72.42
Answer:
y = -75
Step-by-step explanation:
Simplify both sides of equation
1/5y = -15
multiply both side by 5
1/5y * 5 = -15 * 5
y = -75
Answer:
x = 12
Step-by-step explanation:
The diagram shows an equilateral triangle (because all angles are congruent). All sides in equilateral triangle are congruent, so

Solve the equation

Check this value:

Thus, 
Answer:
The numbers in the second row of each collumn is increasing by 4 every time the numbers in the first row increase by 1.
15.50 for 6 lbs......15.50/6 = $ 2.58 per lb