"Percent" means literally per one-hundred so
0.12/100
0.0012
Answer:
A) $15
Step-by-step explanation:
let x represent the regular price of the mirror
so, 20% of x = 3
20/100 * x = 3
20x = 300
x = 300/20
x = 15
Hence, the regular price of the mirror is $15
To insert fraction values;
1) Click on "math" found under the alpha option
2) Use right arrow key to move to the tab "FRAC"
3) Select 1st option for fraction
4) Write out Fraction
Hope I helped :)
Area = 2,520m^2
(47+65)/2 = 56
56x45 = 2,520
The answer is C. Once you add the like terms x^2 and 4x^2 you get your answer.
