Answer:
Proportional
Step-by-step explanation:
Proportional functions can be written as 
, where 
is some constant of proportionality. Plugging in (x,y) pair into this function will yield a constant of proportionally of 
and since this constant is maintained through all the coordinate pairs in the table, the table is proportional.
Answer:
1) 1 hour
Step-by-step explanation:
Marginal cost is the total cost of making the product.
Here, the Total number of hour Matias need to move from grade B to grade A is:
Time spent to get grade A - Time spend to get grade B
= 2 hours - 1 hours = 1 hours
Thus, Matias ’s marginal cost in terms of TV viewing to moving from a B to an A on the exam is 1 hour.
5*3=15 15-3=12
5 times 3 equals 15 then subtract 3 equals 12
It would be 300 text message for the plan to cost the same each month
Mark as brainly
Answer:1,240 minutes or 20 1/3 hours.
Step-by-step explanation: there are 31 days in january so 40 x 31=2140
