Find the percentage of each number 0.9percent of 1000

Write the fraction 9/50 as a decimal if needed round to the nearest hundredth

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. after tax the total is 45.99. what percentage of the subtotal is the total?

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