Write the equation for a graph that has an a value of -3 and a vertex of (1,1) in vertex form

And employee salary increased by $4500 which represents a 15% raise what is the rate of the increase

Jack has a piece of red ribbon that is two times as long as his piece of blue ribbon. he says that he can use two different equation to find out how long his piece of red ribbon is compared to his piece of blue ribbon is. is he correct? explain his reasoning

What describes horizontal cross section of the right rectangle 6m 8m 5m