Answer:
The mean is 7
Step-by-step explanation:
To find the mean, we add up all the numbers and divide by the number of numbers
(5+9+3+13+5)/5
35/5
7
Answer: Distributive property a(b+c) = ab + ac
-5(7)x + 7(7) = -35x + 49 (D)
50°
Since, YW bisects angle XYZ.
10.5
534. 75
let the income of kellys sister be x
kellys income=x+15% of x
=23x over 20
x+23x/20=999. 75
or, x=465
kellys income=23×465/20
=534. 75
