6 (dinner) + 8 (movie) + 4 (popcorn) = $18 total
Associative Property of Addition is used because there are 3 numbers, and regardless of where they are put or how they are placed (in order of not), they all still add up to 18 no matter how you move or place them.
Answer: A, I think
Step-by-step explanation:
The answer is -9+9i because we combine like terms.
(-7)-2= (-7)+(-2)=-9
(3i)-(-6i)= (3i)+(6i)=9i
hope this helps! :)
Answer:
175<=12.5x+40
Step-by-step explanation:
She starts with 40 points already so you add in those 40 then since she gets 12.5 points per visit that is your x, so you set that as greater than or equal to 175
The area of shaded-region is 8.86 cm^2
Step-by-step explanation:
We can see that there is a circle and a triangle in the given figure
In order too find the area of shaded region, we have to find the area of rectangle and circle first. The area of the shaded region will be obtained by subtracting the area of circle from the area of rectangle.
So,
<u>Area of circle:</u>
Radius = r = 1 cm
So,

<u>Area of rectangle:</u>
Length of rectangle = l = 4 cm
Width of rectangle = w = 3 cm
So,

Now,

The area of shaded-region is 8.86 cm^2
Keywords: Area, shaded regions
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