CAN I USE SOMEONES FACE BOOK ACCOUNT, ILL GIVE U ALL MY POINTS I HAVE 90 PONITS

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

2. explain in words how you plot the point (4, −2) in a rectangular coordinate system.

Ur environment is very sensitive to the amount of ozone in the upper atmosphere. the level of ozone normally found is 4.04.0 parts/million (ppm). a researcher believes that the current ozone level is not at a normal level. the mean of 2525 samples is 4.44.4 ppm with a standard deviation of 0.80.8. assume the population is normally distributed. a level of significance of 0.020.02 will be used. make the decision to reject or fail to reject the null hypothesis. answer tables