the original price was $1800 because if you multiple 1800 by 75 percent you get 1350 and 1800 - 1350 is equal to 450 your sale price
I am not positive, but I think the answer is $51.83
Answer:
Range: {-12, -8, 0, 8}
Step-by-step explanation:
To find the range of 
, plug in the value of each domain into the equation of the function to get the corresponding range value.
Given that the domain is {-1,3,7,9}, therefore:
✅
✅
✅
✅
Range would be: {-12, -8, 0, 8}
Answer:
Step-by-step explanation:
20: is a drawing with compasses and rular
18e³f+45e²f^4 ( take 9 as a common factor, e² and f)
9e²f(2e+5f^3)
x²-4x-12 ( factorize)
(x-6)(x+2)=0
either : x-6=0
then x=6
or x+2=0
then x=2
