Answer:
Discounted price: $12.9
Discounted amount: $8.1
Step-by-step explanation:
Ask google what is (number%) of (value#)
^this will get you the discounted amount.
Subtract the discounted amount from the original number.
^this will get you the discounted price.
$8.40
to find discount you use part=%(whole) so you are looking for your part but know the % and whole so you do x=40%(21) and 40%, or 0.4, times 21 is 8.4 so thats your part, 8.4 is 40% of 21 and thats how much youll pay
8√3
Missing side,
√(19²-13³)
= 8√3
Answered by GAUTHMATH
Answer -9
-6 divided by 2/3 = -9 2/3 multiplied by -9= -6
y=90
x=51
square beens right angle; 90 degrees
90+39
129
180(degrees for straight line)-129
51
a
