Noah and Andrew are 15 miles apart on a bike path when they start barking towards each other no arise the concrete speed of 4 mph in and arrives at a constant speed of 2 mph how long does it take until Noah and Andrew meet

Which expression is equivalent to the expression shown?

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) = x+8 and g(x) = 4x- 3, find (f+g)(x)