Write an expression the represents the statement "Add 9 and 3, then multiply by 6" PLEASE ANSWE

15 point

Determine the number of girls in a math class with 87 boys if there are 25 girls for every 75 boys

What ia the sum if the first 7 terms of the geometric series

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