Mathematics, 27.06.2019 14:30 lindseyr190

Pls ! in which line is a mistake first made when solving the following system of equations by substitution? 2x - y =-4 3x + y = -9line 1: 2x -y = -4y= 3x-9line 2: 2x-(3x-9)=-4 line 3: 2x-3x+9=-4line 4: -1x + 9 = -4line 5: -1x = -13line 6: x = 13

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 22.06.2019 03:00, FailingstudentXD

Alayna wonders how much water it would take to fill her cup she drops her pencil in her cup and notices that it just fits diagonal the pencil is 17 cm long and the cup is 15 cm tall how much water can the cup hold

Answers: 2

continue

Mathematics, 22.06.2019 05:00, nettyshaf202406

The average distance in miles traveled in one hour if 660 miles can be covered in 1.5 hours

Answers: 1

continue

Mathematics, 22.06.2019 05:30, babydani11

What is the volume of the composite figure? cubic inches

Answers: 2

continue

Mathematics, 22.06.2019 06:00, aaqa3735

Olga fue a comprar unas botas que costaban $675 con un descuento del 25%y al pagar en caja como fue el cliente 100 de ese día obtuvo otro descuento ? cuanto pago olga por las botas?

Answers: 2

continue

You know the right answer?

Pls ! in which line is a mistake first made when solving the following system of equations by substi...