5. Brenda sells clothes in a boutique on Rodeo Drive. She earns 12% commission on weekly sales up to $20000 and 15% on all
sales over $20000. How much does she earn in one week if her
sales were $28700? (3 marks)

does Brenda earn on the $28700 at 15%

can you put the picture up?

step-by-step explanation:

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

step-by-step explanation:

where is the question is there is a formula or is there not one