Show that the equation x^2+9y^2−8z^2=7 has no integer solutions x, y, z. Use proof by contradiction. Assume there is a solution and then show that you get a contradiction when you look at the equation mod 4.

Question 10 of 211 pointuse the elimination method to solve the system of equations. choose thecorrect ordered pair.10x +2y = 643x - 4y = -36a. (4,12)b. (-3, 11)c. (2,10)d. (-5, 8)

Which of the following scenarios demonstrates an exponential decay

Question 6(multiple choice worth 5 points) (05.02 lc) what is the value of x? a right angle is shown divided into two parts. the measure of one part of the right angle is 10 degrees. the measure of the other part is 2x 20 40 45 85