Question

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Andy is 6 years younger than four times his cousin Liza’s age. Andy is 30 years old.
Let l represent Liza’s age.
During the Strategize step of the five-step problem-solving plan, which expression would you use to represent Andy’s age?
A. 4l + 6
B. 4l - 6
C. 4l - 30
D. 6l – 4

Answer 1

The answer is b : 4l - 6 because we know that Andy is 6 years younger than four times Liza age which means we would have to multiply 4 to the age Liza is than subtract 6 since Andy is 6 years younger than 4 tines Liza’s age