Allie noticed that to get her test grade, she could take valerie's grade, multiply it by 2 and subtract 15. if valerie's test grade was x, how would you write allie's test grade? a) 2x b) 2x + 15 c) 2x - 15 d) 15x - 2

1c) the number 131 is a term in the sequence defined by the explicit rule f(n)=5n-4. which term in the sequence is 131? 2a) write the first four terms of the function f(n)=n^2-1 2b) what is the 10th term of the sequence defined by the explicit rule f(n)=n^2-1 2c) the number 224 is a term in the sequence defined by the explicit rule f(n)=n^2-1. which term in the sequence is 224?