X-y=11
2x+y=19
add them
x-y=11
<u>2x+y=19 +</u>
3x+0y=30
3x=30
divide 3
x=10
sub baack
x-y=11
10-y=11
minus 10
-y=1
times -1
y=-1
(x,y)
(10,-1)
Answer:
there are 5 terms!
Step-by-step explanation:
trust me
Answer:
300
Step-by-step explanation:
you just divide the number of parts by minutes. In this case, 3600/12=300. There's your answer
..........................