Joe's dad was making a patio. he first spread a layer of sand 2.25 inches thick. then he poured a layer of concrete 3.75 inches thick.
what is the total thickness of the sand and concrete combined?
a.
1.50 in.
b.
3.75 in.
c.
5.00 in.
d.
6.00 in.

How can you decide witch operations to use to slice a two step equation

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.

Aline passes through (1,-5) and(-3,7) write an equation for the line in point slope form rewrite the equation in slope intercept form