What is – 2.3 – (4.5 – 3 1/2)?
-10.3
-3.3
-1.3
2.3

How do you find principle and simple interest

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

2x minus y equals 6, x plus y equals negative 3