Answer:
a
d
A
c
c
Step-by-step explanation:
First, we can see that there are four sides, and none of these equation contradict each other, so it is safe to say that <em>this is a quadrilateral</em>.
Second, all of the equations have the slope of <em>0 or undefined</em>, so it is a rectangle.
Lastly, the four points of intersection shows us that the side lengths are <em>3 and 5</em> units, so the area of it is 15 units².
The value of the expression would decrease because if you add more to the smallest number in the subtraction problem the value or the answer decreases
9.61 - 4.02 = 5.59
Her weekly allowance is $5.59 a week