The water level in a lake was monitored and was noted to have changed −2 1/3 inches in one year. The next year it was noted to have changed −1 1/6 inches. What was the total change in the water level over the two years? Enter your answer as a simplified mixed number by filling in the boxes. $$ in.

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.

Igor stravinsky tires sells approximately 3,760,000 car tires and 1,200,000 truck tires each year. about 47,000,000 care tires and 26,000,00 truck tires are sold each year in the united states. what is stravinsky's market share in each of these two markets (cars and trucks)?

Which expression is equivalent to 8(k + m) − 15(2k + 5m)?