In order to solve the following system of equations by addition 2x-4y=5

What is the shape of the height and weight distribution

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

The function f(x) = 14,600(1.1)* represents the population of a town x years after it was established. what was the original population of the town?