It means the numbers are negative
if that's what you mean
Answer:
-5a+3a+1
Step-by-step explanation:
Add all of them together, and you get your answer. Hope that this helps you and have a great day
Answer:
Area of shaded region = 28 in^2
Step-by-step explanation:
Area of rectangle = 8 x 5 = 40 in^2
Area of triangle = 1/2 x 8 x 3 = 12 in^2
Area of shaded region = 40 in^2 - 12 in^2 = 28 in^2