What is 2 3/4 multiplied by 3

Find the x-intercept and y-intercept of the line. 3x + 5y = −15

Given the function f(x) = log base 4(x+8) , find the value of f^-1(2)

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.