Need help on this if anyone can

In which figure is de bc ? a. figure 1 b. figure 2 c. figure 3 d. figure 4

Match each equation with the operation you can use to solve for the variable. 1 subtract 10 2 divide by 10 3add 18 4add 10 5 subtact 18 6multiply by 5. 7multiply by 10. a 5 = 10p b p + 10 = 18 c p + 18 = 5 d 5p = 10

Ling listed all of the factors of a mystery number: 1,2,4,8,16,32 what is the mystery number?