3x - y = 9
y = -2x + 11
3x - (-2x + 11) = 9
3x + 2x - 11 = 9
3x + 2x = 9 + 11
5x = 20
x = 20/5
x = 4
y = -2x + 11
y = -2(4) + 11
y = -8 + 11
y = 3
solution (where the lines intersect) is (4,3)
Answer:
78
Step-by-step explanation:
is there more to this problem?
13. 00* 6 = 78
Answer:
39.988
Step-by-step explanation:
Thousandths you mean?
If so: 39.988 because 39.987 round up.
Answer:
Step-by-step explanation:
24-(-18)/(-6)
= 24 - 3
= 21
