Answer:
x=3, y=-1
Step-by-step explanation:
Double the first equation, then add the second
6x+2y=16
+ 2x-2y=8
The y's cancel each other out.
8x=24
x=3
Solve for y
6-2y=8
2y=-2
y=-1
Double check:
6(3)+2(-1)=16
18-2=16
Yay!
Answer:
9 ×3 = 27 .......
<h2>Why ?</h2><h2>9 +9 +9 = 27. if you draw 3 big circles and 9 circles inside each one and count it u will get 27 BTW TRY IT BYEEEEEREEEEREERRRRR SKSKSKSK</h2>
I notice that both triangles have corresponding angles.
This means the triangles are similar.
Belongs to a set of neutral numbers
Answer:
70 shirts
Step-by-step explanation:
First off, there are 5 shirts. 2 shirts take 28 seconds. If you divide 28 by 2, that means that each shirt takes 14 seconds.
5x14=70
Therefore, it takes 70 seconds to fold 5 shirts.
