Savings accounts typically have more intrest than what type of account

What number should be added to both sides of the equation to complete this square? x^2-10x=7

What is the perimeter of trapezoid jklm? + units 2 + + units 9 + units 9 + + units

Antonia and carla have an equivalant percentage of green marbles in their bags of marbles. antonia has 4 green marbles and 16 total matbles. if carla has 10 green marbles , how many total marbles does carla have