226k views
2 votes
If one term of a proportion is not known, what can be used to find the value of that term? a. substitution c. cross-multiplication b. graphing d. adding all the numbers together Please select the best answer from the choices provided

User Mery
by
8.2k points

1 Answer

3 votes
Hint: Selecting "AUTO" in the variable box will make the calculator automatically solve for the first variable it sees. Quick-Start Guide. The calculator uses cross multiplication to convert proportionsinto equations which are then solved using ordinary equation solving methods. Be sure to enter something in each input box ...
User Will Larche
by
7.7k points

No related questions found