After solving for y we get: 
Step-by-step explanation:
3x-2y=-16 solve for y
We need to find value of y.
Solving:

So, After solving for y we get: 
Keywords: Solving Equations
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Answer:
68$
Step-by-step explanation:
cost of 10 book= 10$ * 10= 100$
now,
Remaining money= 168$-100$
=68$
The vertex is (h,k) (2,-6) the axis of symmetry is x=2
Answer:
28.57142857
%
Step-by-step explanation:
Convert the fraction to a decimal, then multiply by 100
.
28.57142857
%
30-5*4+2
30-20+2
10+2
12 is the answer