At 2pm on Tuesday the temperature was -12 degrees. By 6pm the temperature dropped
to -20 degrees. What was the average
change in temperature each hour?

What number should be added to both sides of the equation to complete this square? x^2-10x=7

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)?

Lee has $1.75 in dimes and nickels. the number of nickels is 11 more than the number of dimes. how many of each coin does he have?