<span>C. 7x/9y is the correct answer.
</span>
Answer:
(-1, -3) and (1, 1)
Step-by-step explanation:
Use a graphing calculator to graph out both lines:
(See picture)
Both lines intersect at points (-1, -3) and (1, 1). These are the solutions for the system of equations.
I set Jon an equation and solved for number of hours
Answer: B
Step-by-step explanation:
Answer:
The answer is 7.
Step-by-step explanation:
You have to substitute the value of x into the function :




