Cara and Megan were at the beach. Cara dug a 2 foot hole. Megan then dug another 4 feet beyond that. How deep is the hole that they dug. Will give the brainliest

Given: f(x) = 2x + 5 and g(x) = x2 and h(x) = -2x h(g(f( = x2+ vx+ x + y

Solve the given system of equations. 2y= -x+9 , 3x-6= -15

Dakota earned $7.50 in interest in account a and $18.75 in interest in account b after 15 months. if the simple interest rate is 4% for account a and 5% for account b, which account has the greater principal? explain. to make it a little easier, there is an image. good luck!