Sasha spent six dollars on packages of gum how many more packages of gum that cost $1.20 each can she buy if she has a $20 bill

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?

Select the conic section that represents the equation. 3x2 + 3y2 -2x + 4 = 0

If 7x=9y, y/z = 7/5 , then x/z = (a) 2/7 (b) 7/9 (c) 9/5 (d) 9/7 (e) 5/9