The answer is -1 sorry I answered so late
Answer:
i xant zoom up on that pic sorry nobody can help u
Step-by-step explanation:
Left and right side are exactly same, therefore "<span>the equation is true for any value of x.</span>"
Option B
I'm gonna try and call my mom when she get back from the hospital where
<span> sum of the first 10 positive even numbers can be represented as
</span>
2+4+6+8+...+20
=2(1+2+3+4+..+10)
=2*(1+10)*10/2=110
so the right answer is D <span>The sum is 10x11</span>