Solve the system of linear equations.
x+y+ z = 1
3x-y-7z = -33
-x-y- 5z = - 17

step-by-step explanation:

hunhgunyt7 in u uuuhiuteu

180-142=38 for the acute angle next to the entry

90+38=128

180-128=52

a=52

step-by-step explanation:

we can't see all full 4 options, but if this is the full option, than the very left one is correct:

-2/5 * -3 3/4

remake the question, adding a picture of all the question, or write down the full left and right answers.