13(x - 3)=39 what is answer

Taylor graphs the system below on her graphing calculator and decides that f(x)=g(x) at x=0, x=1, and x=3. provide taylor some feedback that explains which part of her answer is incorrect and why it is incorrect. f(x)=2x+1 g(x)=2x^2+1

Shirley spelled 12 of her 15 spelling words correctly on the test. what percentage did shirley get on the test?

Find the quotient 9(cos135+isin135)/7(cos10+isin10)