A wall is y meters long. Two-thirds of the length of the wall is covered with stucco. The rest is covered with stone. Express the length of the wall that is covered in stone. Answers: in the picture
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The table shows a pattern of exponents. what is the pattern as the exponents decrease?

If a =6, what is the value of 2a(3b + 5c)?

The number of 8th graders who responded to a poll of 6th grade and 8 th graders was one fourtg of the number of 6th graders whi responded if a total of 100 students responddd to the poll how many of the students responded were 6 th graders