Set A consists of all integers that are prime numbers. Set B consists of all 2-digit positive integers that are less than 70 and have a units digit of 7. How many integers are members of both set A and set B?

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Step-by-step explanation:

step-by-step explanation:

for exempl this   system of equations   y = x - 3

                                                                y = 2x - 5

look   the line : y = x -3     ( red)

                            the line : y = 2x -5 ( bleus)