How many solutions does the system have?
x-2y = 6
3x - 6y = 18

Pete is making decorations for a dinner party. the instructions tell him to use 9 flowers for a medium-sized decoration. complete each statement to adjust the flowers for different-sized decorations based on these instructions.

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

Maria walks a round trip of 0.75 mile to school every day.how many miles will she walk in 4.5 days