59.9%
Sorry I don’t have time to explain in the middle of an exam
Answer:
50% chance of harriet picking a blue marbel I hope that this is the answer you wanted
12white
12 coloured
12-12=0
2x² +2x - 12
Step-by-step explanation:
area of rectangle = length X width
length = x+3
width = 2x - 4
Area = (x+3)(2x-4)
= x(2x-4) +3(2x-4)
= 2x² - 4x + 6x - 12
= 2x² +2x - 12
