I think the answer is 3.5 cause when you divide it 7 go inside and 7 there's nothing you can multiply to get 7
Answer:
C (1,2)
Step-by-step explanation:
how is the volume of a solution used in calculating concentration?
The equation of a linear function has no exponents higher than 1, and the graph of a linear function is a straight line. The equation of a non-linear function has at least one exponent higher than 1, and the graph of a non-linear function is a curved line