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:
a) -1/3 b) 3 c) y=3x-10
Step-by-step explanation:
Answer:
i think the answer is undefined
Step-by-step explanation:
I believe the answer is 12 because if but in y= Mx+b format you would get 600= 50x. Then to solve you would dived 600 by 50 and get 12
Answer:
For A I'd say about 100° and for B about 150° (This is just my estimation)
Step-by-step explanation:
A is almost a right angle but a little more than 90°.
B is almost a straight/flat angle but it's less than 180°.