Answer:
Ok, the solution to the first one. See below.
Step-by-step explanation:

See attachment below.
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3.2n=3.2*5
3.2*5=16 the answer is 16
Hope this helps, have a great day!!
:)
Well here are 3
(0,7);(1,11);(2,15)
4(0) + 7 y:7
You can keep doing it choose a number for x that's and for y multiply 4 times the numer you choosed for x and add 7 to it
3. C
4. 2
5. C
hope this helps:)