Solve the system by graphing method. -x- 6y= -97
5x-7y=41

a) no solution
b) (-25, 12)
c) (25, 12)
d) (25,-12)​

Aparallel system functions whenever at least one of its components works. consider a parallel system of n components, and suppose each component works independently with probability 0.5. find the conditional probability that component n works given that the system is working

Find the greatest common factor of the followig monomials 21u^5v,3u^4v^6, and 3u^2v^5

Secant be and cf intersect at point d inside a what is the measure of cde