Which of these values is farther from zero?
0.75,-0.4,-2/3,7/8

Evaluate the expression for the given value of the variable 2×(c2-5) for c=4

What is the ratio for the surface areas of the cones shown below, given that they are similar and that the ratio of their radil and altitudes is 4: 3? 23

Jada has a meal in a restaurant she adds up the prices listed on the menu for everything they ordered and gets a subtotal of $42.00. when the check comes, it says they also need to pay $3.99 in sales tax. what percentage of the subtotal is the sales tax