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Mathematics
Algebra
Equations
Mario is years old. In 7 years, he will be 19. Which equation can be used to determine Mario's present age? (1 point)
x + 19 = 7
© x - 19 = 7
x + 7 = 19
x - 7 = 19
1 answer
None of the options provided can be used to determine Mario's present age.
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