X stands for the score of her first test
Y stands for the score of her second test
Answer:
189 gumdrops
Step-by-step explanation:
Hint: Selecting<span> "AUTO" in the variable box </span>will<span> make the calculator automatically solve for the first variable it sees. Quick-Start Guide. The calculator uses </span>cross multiplication<span> to convert </span>proportionsinto equations which are then solved using ordinary equation solving methods. Be sure to enter something in each input box<span> ...</span>
Answer:
The answer is 13, please let me know if I am wrong
Step-by-step explanation:
Isolate the variable by dividing each side by factors that don't contain the variable.
