The area of the scale drawing would be 1080 square centimeters or (1080 cm^2). I got this answer through first finding the area of the classroom in feet (which is A= lw = [18][20] = 360 ft^2) and then I proceeded to converting it to centimeters via given scale factor (3 cm = 1 foot) and had the answer of 1080 centimeters squared.
4x + 15
24 - 8x - 9 + 12x
Add or subtract the common variables
4x + 15
Answer:
its 11 or its 5
Step-by-step explanation:
