The answer is definitely false
Answer: (D) 1.99x + 1.89y = 9.57
Step-by-step explanation: The reason is because equation option D states that for every notepad and pencil, x and y he bought, the total of his bill would equal $9.57.
Answer:
-75
Step-by-step explanation:
I just checked on a calculator
Area of trapezium=384 square cm
Ratio of parallel sides=
Distance between parallel sides=h=12 cm