One small circle is completely inside a larger circle. Both circles share the same center point. Calculate the area of the shaded region. Use 3.14 for Tt. 3 cm

square centimeters

triangle abc is reflected on the line x=-6.5 then reflected again on the x axis

step-by-step explanation:

5x+40

5(x + 8)

7x - 49

7(x - 7)

18x + 9

9(2x + 1)

15x - 10

5(3x - 2)

step-by-step explanation:

for number one all you have to do is factor 5 out of 5x + 40

for number 2 factor 7 out of 7x - 49

for number three factor 9 out of 18x + 9

for number four factor 5 out of 15x - 10

30,40,50 is correct answer