PSAT Math Grid-Ins Practice Test 9: The Heart of Algebra

1. If , then what does equal?

2. For what value of y does the graph of cross the y-axis?

3.

What value of y satisfies the equation above?

4. What is the value of b that satisfies 5c + 5b = 20 and 5b - c = 4?

5. Given 2x + 5y = 49 and 5x + 3y = 94, what is the product of x and y ?

6. If and -4y - x = 12, what is of y?

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