The retail price is 100% of the cost, and when 10% is taken off, that is the new price of the sweater.
100%-10%=90%
Then you convert the percentage to decimal and multiply the decimal with the retail price.
90%=0.9
0.9(40)=36
The new price of the sweater is $36.
Answer:
e &a
Step-by-step explanation:
45 is the slope (m)
72 is the y-intercept (0,72)
Answer:
15
Step-by-step explanation:
Coefficient means the number in front of the variable (like r) or term (a letter).
In your expression 3-15r, 15 is the coefficient.
I hope this helps.
Answer:
Adding 12 to the circle area is equal to the square area.
Or
s2 = 12 + A
Where
s = side of square
A = area of circle
So
s2 = 12 + 36
s2 = 48
Solve this for s to get the side length
