I am just going to assume that the non-shaded box is a square, and tha its side lengths are equal to x.
A.
This is because the area of the shaded is the area of the bigger square minus the area of the smaller.
B.
This is found by just plugging in the value of x into the previous expression.
Y=1/5x +80 so the slope is 1/5
the two points i used were(50,90) and (0,80)
Answer:
the second one
Step-by-step explanation:
Answer:
the orginal measurment of the square is 15
Step-by-step explanation:
70 divided by 4 = 17.5
17.5 - 2.5= 15
check answer
15 + 2.5= 17.5
17.5 times 4 = 70
Answer: Shirt costs $45.79
Step-by-step explanation:
jacket- x
shirt (x-7.76)
x+x-7.76=99.34
2x - 7.76 = 99.34
2x = 107.10
x=53.55
Jacket costs 53.55 and Shirt costs 53.55-7.76= 45.79