Step-by-step explanation:
4x-9y=-9 1
2x +3y=3 2
1 - 2(2)
4x -9y=-9
(2)* -4x -6y=6
________
0-15y=-3
15y=3
y=3/15
y=1/5
Answer:
Step-by-step explanation:
remove the parenthesis
5x+10=20
5x+10-10=20-10
5x=10
x=2
Answer:
x
9
Step-by-step explanation: i took a quiz with this on it
Answer:
ABC & E are true statements about the graph
= 19 this is the answer I'm guessing since 16-12= 4 so 16 is 4 more than 12