Choose the one expression below that is true. A. (5 + 4) + 10 = 5 + (4 + 10)

B. 12 - (17 + 1) = (12 - 17) + 1

C. (5 - 4) + ha = 5 - (4 + 10)

D. 17 - (9 + 10) = (17 - 9) + 10

Acircle has a circumference of 2 pi cm. which statement about the circumference and area is true? a comparison of the area and circumference is not possible since the area cannot be determined. the numerical values of the circumference and area of the circle are equal. the numerical value of the circumference is greater than the numerical value of the area. the numerical value of the circumference is less than the numerical value of the area.

Timmy uses 1 1 2 cups of sugar for every 2 gallons of lemonade he makes. how many cups of sugar would timmy use if he makes 13 gallons of lemonade?

Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate.true or false?