1) (-7,2)
y=2, -x+4=11, -x=11-4=7, x=-7
2) (-3,4)
-x+2y=11
y=4, -x+8=11, -x=3, x=-3
3) (1,6)
-x+2y=11
y=6, -x+12=11,-x=-1, x=1
Answer:
Step-by-step explanation:
density is mass divided by volume, so 25g divided by 10 cm = 2.5 g
Answer:
line k is parallel
Step-by-step explanation:
because they will never intersect
17/21 you just have to find the highest common factor, which in this case, is two
Answer:
44
Step-by-step explanation:
2+9+11+2+9+11
