Tristan has $1.40 worth of nickels and dimes. He has twice as many nickels as dimes. Write a system of equations that could be used to determine the number of nickels and the number of dimes that Tristan has. Define the variables that you use to write the system.

system of equationswhich can be used to model thescenariowill be:## What is a system of equations?

system of equationsis two or more equations that can be solved to get aunique solution. the power of theequationmust be in one degree.dimes= dnickels= nnickels= 2 × number of dimesWorthofnickelsanddimes:nickel= $0.05total worthofnickelanddimescan be expressed as;nickel× number ofnickels) + (worth perdime× number ofdimes)systems of equationrequired are;equationshere;