The supplement of angle A is the difference of three times the complement of angle A and seven times angle A. Find all three angles.

idk i would have to be there to under stand it

step-by-step explanation:

idk i would have to be there to under stand it

26 is 33.33% of 78

step-by-step explanation:

26 is what percent of 78?

26 is p% of 78

equation: y = p% * x

solving our equation for p

p% = y/x

p% = 26/78

p = 0.3333

convert decimal to percent:

p% = 0.3333 * 100 = 33.33%