Answer:
-6
Step-by-step explanation:
We are given that -x-10y=2 is a true equation so by multiplication property of equality, we can multiply everything by -3 on both sides. This gives us 3x+10y=-6
Answer:
13a² + 5
Step-by-step explanation:
Not 100% but 90% sure. Work on Picture.
Answer:
Take a look at the picture!
Answer:
y=-1.9x-1
Step-by-step explanation:
P=2l×2w
130=2l×2(l-9)
130=2l×2l-18
148=4l
37=l
w=l-9
w=37-9
w=28
The width is 28