2/5x - 1/3(2x - 4) = 1/5 (2 - 8x)

help please!!

What is the slope simplify your answer and write it as a proper fraction, improper fraction, or integer

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles

The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 33 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 33 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.