Substitution:
2x - y = 6
x + y = -3

You can find the constant of proportionality by finding the ratio of

Organic apples are on special for $1.50 per pound. does total cost vary inversely or directly with the number of pounds purchased? find the cost of 3.4 pounds of apples. a. inversely: $5.10 b. directly; $5.10 c. inversely: $2.27 d. directly; $2.27

What is 60.9643790503 to 5 decimal