Answer:
Step-by-step explanation:
hello : here is an solution
Answer:
The value of b is -3 and m is 0.
Step-by-step explanation:
You have to substitute the coordinates into both equation in order to find m and b value :
Find m,

At (2,3),




Find b,

At (2,3),




Answer:
u add the 50 and the 12.5 u get total of money then u put this total + 30÷100