Answer:
7.5
Step-by-step explanation:
"Linear function" means the highest degree of any term is 1.
Equation 1: degree is 2
Equation 2: degree is 2
Equation 3: degree is 1 . . . . this is your linear function
Equation 4: degree is 4
Answer:
it increases by 125 for each ton of sugar being transported
Step-by-step explanation:
750-875= 125