229k views
2 votes
model contexts with two variable expressions what is the dollar value of 10 nickels and 3 quarter? what is the dollar value of x nickel and y quarters

User Mrmowji
by
8.2k points

1 Answer

3 votes

\begin{gathered} \text{one nickel correspond to }0.05\text{ dollars , and a quarter correspond to 0.25 dollars thus }10\text{ nickels and 3 quarter corresponds to} \\ 10\cdot0.05+3\cdot0.25=0.5+0.75 \\ =1.25 \\ \\ \text{that is, \$1.25 dollars} \\ \\ \text{for x nickel and y quarter}s,\text{ the price on dollar is} \\ 0.05x+0.25y \end{gathered}

User Patentfox
by
8.0k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories