Step-by-step explanation
i don't understand option B
Answer:
67
Step-by-step explanation:
there are 6 birds and you add 7 and this is what you get
If you take the square root of a number squared number then they cancel each other out and the number stays the same i.e. √[(4)^2] would equal 4.
In this problem the square root and numbered squared cancel out to leave the problem as -2a.
The solution of this problem is -2a
<em>Answer:</em>
–6.8
<em>Method:</em>
Counting backwards from –7 to –6.5
