Part a: solve the following system of authentically showing your work:
3x + 2y = 4
4x + 3y = 7
part b: describe which method you used to solve the system. explain why that method was better than the other methods

Plzzz i beg u so much asaaaap ! what is the slope of this line? enter your answer in the box.

The zoo collects $9.60 for every 24 tickets sold. how much will be collected for 400 tickets?

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