Let S represent his total salary, And N represent the number of math copies he sold.
ATQ,

His total salary will be the sum of his total salary and the total money he earned by selling the math copies.
Answer:
(- 2, 5 )
Step-by-step explanation:
Under a reflection in the line y = x
a point (x, y ) → (y, x )
Hence
(5, - 2 ) → (- 2, 5 )
Answer:
29.5 or 30 (rounded)
Step-by-step explanation:
Add 12 and 47 together and divide by 2 because there are 2 numbers.
Answer:
i dont know how to help
Step-by-step explanation: