1. Marcus needs to bike at least 80 miles this week for his training. If he has already, biked 25 miles this week, then how many miles should he bike on each of the 5 remaining days this week? I need the variable and the inequality

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 f(x)= sqrt4x+9+2, which inequality can be used to find the domain of f(x)?

The owner of the plant nursery where you were tells you to fill 350 ml bottles from a 30 l from a fertilizer