Quincy feeds his dog 2.75 cups of dog food each day. each cup of dog food costs $1.25. he multiplies the numbers together to determine how much it costs to feed his dog each day. which expression will result in the best estimate for quincy to use to check his multiplication? 2x1 2x2 3x1 3x2

The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 3 days later). the pool was open on monday, but it was closed on thursday. the high temperature was 30∘c on monday, but decreased at a constant rate in the next 3 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.