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Pre-test
Choose the letter of the correct answer. Write the chosen letter on a separate sheet of paper
1. fx = 5 and y = -2. what is the value of x + 3y?
A-31
B. -19
C. 19
D. 31
2. Evaluate 2r? - 5x + 10 if x = 4.
A -22
B. -6
C.6
D. 22​