the answer is c it is circled for you already
Answer:
X= 1, Y= 4, Z= -2
Step-by-step explanation:
(3(6x-2y-3z=4)) + (-2(9x-3y+3z=-9))
Z=-2
Substitute in Z
(6x-2y+6=4) + (3x+2y-4z=7)
X=1
Substitute in Z and X
3+2y-4=7
Y=4
Answer:
4/5
Step-by-step explanation:
Sofia would bike 65 miles a day
and to figure this out you need to divide 325 by 5
325/5=5
180 - 52 = 128°
opposite sides add up to 180°