15. The answer would be B, because: When x = 2, y = 2*2+3 = 7, and so on, and so forth.
16. The answer would also be B, because: When x = 11, y = 10(11-1) = 100, and so on, and so forth.
Hope this helped! c:
for a minute i thought it was c. y = -3x + 2.
Answer:

Equation: 
Step-by-step explanation:
Let parking spaces in each row
In
level there are
so total number of parking spaces in 1 level
There are
level so total number of parking spaces

Answer:
Step-by-step explanation:
You cross multiply. So it's 14 times 250 divided by 115.
That's how much you would add to the 250 mixture.
14 times 250 is 3500, Divided by 150= 23 and a third.
It does say round to the nearest gram.
So we had to add about 23 g to 250 g of flour.