Madeline bought a new coat at a 20% off Sale. she saved $27. what was the original price of the coat?
1 answer:
Let, the original price = x
x*20 /100 = 27
x = 2700/20 = 135
Original price was $135
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Answer:
10 over 21
Step-by-step explanation:
3x+4y=11. x-2
6x+4y=-10.
-6x-8y=-22
6x+4y=-10
6x cancels out
-4y=-32
y=8
sub:
3x+4y=11
3x+4(8)=11
3x+32=11
3x=-21
x=-7
Answer:
6
Step-by-step explanation:
9 ^3 =3^m
(3^2) ^3 =3^m
3 ^(2×3)=3^m
3 ^6 =3 ^m
m =6
Answer:
111.22
