A bag contains 10 black chips and 5 white chips. Dexter and Thanh play the following game. Dexter randomly selects one chip from the bag. If the chip is​ black, Dexter gives Thanh ​$7. If the chip is​ white, Thanh gives Dexter ​$10.

total price=7×10+5×10=120

Step-by-step explanation:

hehe

hello from mrbilldoesmath!

answer:   x^2 + y^2 = 1024

discussion:

the equation of a circle with center (h,k) and radius "r" is

(x-h)^2 + (y-k)^2 = r^2.

in our case

(x-0)^2 + (y-0) ^2 = 32^2 = 1024

you,

mrb