A sari-sari store sells two types of detergent powder. One type(a) cost php 9.00 and the other type(b) cost php 7.00. They want to raise at least php 180.00 for detergents. How many pieces of each detergent must be sold to achieve her goal? ​

step-by-step explanation:

17

step-by-step explanation:

51/3=17

thus 17 is your answer.

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