Please help! I am giving a thanks! I am going to be doing 4 questions on the same units if u could answer them to? But the question is (What is the slope of the line that contains these points?) picture above!

The triangles are similar. what is the value of x? show your work.

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.

Lola says these two expressions have the same value. expression a expression b which explains whether lola is correct?