What is the slope of the line that contains these points?

slope:

What is the celsius temperature that is equal to 94 degrees fahrenheit using the formula f=9/5 c+32

Two blends of tea are mixed to make a blend that will be sold at the fair. black tea sells for $2.20 per pound and orange pekoe tea sells for $3.00 per pound. how much of each should be used to obtain a 4lb blend selling for $2.50 per pound?

Which of the symbols correctly relates the two numbers below check all that apply 6? 6