HELP Help HELP HELP

What is the equation of the trend line in the scatter plot ?

Given f(x)= 9x+1 and g(x)=x^3, choose the expression (f*g)(x)

Macy spent $36 on jeans. this was $12 less than twice what she spent on a shirt. which equation to solve this, 12x=36 2x=36-12 2x-12=36 12-2x=36

At a local museum, the total price for one adult and one child is $11. mrs. smith paid for herself and her three children. she spent $19. record the system of equations to be solved and then find the price of an adult and child ticket using either elimination or substitution.