Lani has learned 21 of 84 songs in her piano playbook what percent of the total number of songs in the playbook has lani learned

Pls an ice cream shop sells 5 times as many cake cones as waffle cones use variable x to represent the number of waffle the ice cream shop sells and use this variable to write an expression for the number of cake cones the ice cream shop sells. enter the expression for the number of cake cones the ice cream shop sells

The system of equations graphed below has how many solutions?

Which of these tables represents a non-linear function?