For the proportional relationship y = -5x, what is the ratio of vertical change to horizontal change? will the graph of the line increase or decrease? a. -51 the graph increases from left to right. b. -50 the graph increases from left to right. c. -51 the graph decreases from left to right. d. -50 the graph decreases from left to right.

The school that imani goes to is selling tickets to the annual dance competition. on the first day of the ticket sales the school sold 7 adult tickets and 5 child tickets for a total of $96. the school took in $40 on the second day by seling 3 adult tickets . find the price of an adult ticket and the price of a child ticket. solve by using substitution elimination college prep algebra math heres the 2 equations i came up with 7x+5y=96 and 3x+2y= -40 show all workiv be stuck on this.

If $190 is invested at an interest rate of 11% per year and is compounded continuously, how much will the investment be worth in 4 years? use the continuous compound interest formula: a = pert

Given the equation −4  = 12, solve for x and identify if it is an extraneous solution.