The sum of the two numbers is 12, and their product is -28.
a. 2, 14
c. 2, -14
b. -2, 14
d. no such numbers exist

Lilianna uses 3/4 calories per minute just by sitting. she uses 1 more calorie per minute by walking. lilianna uses a total of 12 1/4 calories walking to the park. lilianna uses the equation, d(.75+1)=12.25 to represent the situation. what does the variable d represent in the equation?

Which inequality comparing two of the expressions is true when 0.7 < x < 0.9

$5400 is? invested, part of it at 11? % and part of it at 8? %. for a certain? year, the total yield is ? $522.00. how much was invested at each? rate?