WILL GIVE BRAINLIEST How many combined bits of storage do Theresa’s parents have on their phones? Type your answer in scientific notation.

if you dk just look up "How many combined bits of storage do Theresa’s parents have on their phones? Type your answer in scientific notation. " and evrythiing will show up. i need this done. please help

What are “like terms”? why can we only add like terms?

Using elimination, what is -4x+2y=-12 4x+8y=-24

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