Atrail mix that costs $2.45 per pound is mixed with a trail mix that costs $2.30 per pound. how much of each type of trail mix must be used to have 30 pounds of trail mix that costs $2.35 per pound?

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?

Consider the system: y = 3x + 5 y = ax + b what values for a and b make the system inconsistent? what values for a and b make the system consistent and dependent? explain

What term best describes a line and a point that lie in the same plane? a. congruent b. coplanar c. collinear d. equal