Simplify 30 ÷3 of [37-{30÷(13-20+12)}-26]

27 is what percent of 108? 27 is % of 108

What is the value of x in the equation 2(x-4) = 4(2x + 1)?

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?