Joan works a 5-day week at a daily pay rate of $75. At the end of a fortnight she received a cheque for $900.00. If the extra pay was for extra working days, how many extra days did Joan work?

You need to solve a system of equations. you decide to use the elimination method. which of these is not allowed? 3x - 2y = 7 3x + 4y = 17 equation 1 equation 2

Graph the equationy= x+3[tex]y = x + 3[/tex]

Sanderson is having trouble with his assignment. his shown work is as follows: − 3 7 7 3 = − 3 7 × 7 3 = − 21 21 = −1 however, his answer does not match the answer that his teacher gives him. complete the description of sanderson's mistake. find the correct answer.