Solve 14/n+7=10/n-4 a)n = 5.25 b)n = 3.5 c)n = 31.5 d)n = 30 *pick from the choices i *

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

Find the solution(s) to the system of equations. select all that apply y=x^2-1 y=2x-2

Timmy uses 1 1 2 cups of sugar for every 2 gallons of lemonade he makes. how many cups of sugar would timmy use if he makes 13 gallons of lemonade?