Start by multiplying the 9 out:
9(-6 + 8y) = -54 + 72y
Then, add the 7:
-54 + 72y + 7
Then simplify the whole thing:
-47 + 72y
Answer:
720
Step-by-step explanation:
240 x 3 = 720 pencils
x = -4
Have a Merry Christmas!
check the illustration I provided
Answer: The correct order is D.