<h2>
Therefore x=2 and y= 1</h2>
Step-by-step explanation:
Given equations are
and
.........(2)
⇒
.......(1)
Equation (2)× 3 - Equation (1)

⇔
⇔-10y = -10
⇔y=1
Putting the value of y in equation (1) we get

⇔x =2
Therefore x=2 and y= 1
I believe that the acceptable ranges for a densitometer reading is from 1.62 to 1.98. because that's what the acceptable reading was when I was in elementary. I hope this helped!!!
Answer: B
Explanation: 9 is the only odd number meaning it’s contradicting the claim that all perfect squares are even since 9 isn’t even. a 3x3 square would be 9 but its also perfect explaining how not all perfect squares are even.
Answer: 5 up 10 over
Step-by-step explanation:
I had this on my quiz