Answer: Option 4
Step-by-step explanation:
(linear pair)
(angle sum in a triangle)
(linear pair)
The room is 15yd × 10yd
so 15×10=150
the room is 150 square ft
The Answer to the question is { }.<span>
This is because there are no answers that are odd and divisible by 2.</span>
Make sure that the subtraction is set up in the correct order. We are subtracting -7+2 FROM 2n-1.
(2n-1) - (-7n+2)
Distribute the negative.
(2n-1) + (7n-2)
Combine like terms.
9n - 3
The answer is B.