Acredit card issuer charges an apr of 15.77%, and its billing cycle is 30 days long. what is it periodic interest rate?

Which equation and solution can be used to solve this problem? thirteen less than a number is sixteen. 13-n=16: add 13 to both sides. the answer is 29. n+13=16: subtract 13 from both sides. the answer is 3. n+16=13 subtract 13 from both sides. the answer is 3. n-13=16: add 13 to both sides. the answer is 29.

The line y = x + passes through (−3, 7) and is parallel to y = 4x − 1.

Marcus needs to rewrite f(x) = x2 + 6x + 4 in vertex form.