Need answer asap will give brainliest
the area of the unshaded region is 22.5cm2. what is the area of the rectangle?
a) 11.25 cm2
b) 22.5cm2
c) 45cm2
d) 90cm2

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

Look at arnold's attempt to solve the equation for b: 3b = 12 b = 3 · 12 b = 36 describe the mistake that arnold made.

What are the solutions of the system? solve by graphing. y = -x^2 - 3x + 2 y = -2x + 2