They are COMPLEMENTARY ANGLES since they form a right angle or add up to 90°
So first you figure out what 25% of $40.00 is whitch would be $30.00. Then what i think you would do next is add 6% of the cost of the dress. 6% of $30.00 is $1.80. so $30.00 + $1.80 = $31.80 dollors for the dress.
<span>16% is the answer Fam.....................................</span>
Y=1x-10 (sorry I could be wrong)
