PLZ HELP WILL GIVE BRAINLIEST Choose the correct reason to justify each of the first four statements in the derivation. 1) a2 = h2 + x2

Find the value of x for which abcd must be a parallelogram -9-6x x-30

33% of college students say they use credit cards because of the rewards program. you randomly select 10 college students and ask each to name the reason he or she uses credit cards. find the probability that the number of college students who say they use credit cards because of the rewards program is (a) exactly two, (b) more than two, and (c) between two and five inclusive. if convenient, use technology to find the probabilities.

John used linear combination to solve the system of equations shown. he did so by multiplying the first equation by -3 and the second equation by another number to eliminate the x-terms. what number did jonas multiply the second equation by? 4x-6y=23x+5y=11