Andy weighs a loaded truck on a platform scale marked in increments of 1000 pounds. What is the possible error of measurement?.

Write numerical coefficient of y² in the expression 2x² - 15xy – 7y²

John used linear combination to solve the system of equations shown. he did so by multiplying the first equation by -3 and the second equation by another number to eliminate the x-terms. what number did jonas multiply the second equation by? 4x-6y=23x+5y=11

An alternative to car buying is to make monthly payments for a period of time, and then return the vehicle to the dealer, or purchase it. this is called