Darla spent $120.37 on groceries in january, $108.45 in february, and $114.86 in march. what was the average monthly cost of darla’s groceries

What is the equation of a parabola y(x) that has a vertex at point (− 1/3 , 0.3) and passes through point (− 2/15 , − 1/2 ).

What is the standard form of -5x^2+2x^4-11+x^3+3x

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!