Lindsay is 5 years younger than Mark. Seven years ago, the sum of their ages was I. Let l be Lindsay's age and let m be Mark's age.

What statement is true? 2x^2-9x+2=-1

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

[tex]5 \times1 \frac{12}{13} [/tex] me