Mark is solving the following system. x+y+z=2 3x+2y+z= 8 4x-y-72 = 16 (1) (2) (3) Step 1: He multiplies equation (1) by 7 and adds it to equation (3). Step 2: He multiplies equation (3) by 2 and adds it to equation (2) cquation (2) Which statement explains Mark's mistake? Smistake? O He added equation (3) instead of equation (2) in step 1. He did not multiply equation (3) by the same number as equation (1). He did not eliminate the same variables in steps 1 and 2. O He added equation the equations in step instead of subtracting them.
then say something, tell them they won’t respect you if you don’t even have respect for your self sweetheart you need to lay it on them, all of it : )
Find the area of just the wood portion of the frame. this is called a composite figure. you will need to use your values from problem #2need all exepct 4 answerd if you can