An expansionary monetary policy may be frustrated if the Multiple Choice demand-for-money curve shifts to the right. investment-demand curve shifts to the left. saving schedule shifts downward. investment-demand curve shifts to the right.

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x=3

step-by-step explanation:

this is really simple i saw that there was only one term (5x) and thought if that was 15 what would i have to multiply everything else to get it there? well if 5x became 15 then x would have to be 3 so plug the 3 in the x for the other equations and you get 15 for the other ones. so there you go. : )

answer makes less frequent trips to the bank and firms make less frequent price changes;