Answer:
4.21
Step-by-step explanation:
Because 2.1 is also equivalent to -4.2 which also is equivalent to D'.
None parallel means they are the same but are side by side, they don't touch or meet
The 5 is the number of years that the interest rate is fixed (at the initial amount set when you sign the mortgage contract)
The 1 represents the idea that the interest rate will change every year after the initial 5 years are up.
I think the answer is that what i think
Unit rate because unit is referring to one so for example for every unit, there are 6 apples. The unit in the case would be a box
