Ageometry class has 27 students 12 girls and 15 boys what is the ratio of girls to boys

Find all the values of x that make 0.1x + 0.25(102 - x) < 17.10 true.

Each month, a shopkeeper spends 5x + 14 dollars on rent and electricity. if he spends 3x−5 dollars on rent, how much does he spend on electricity? for which value(s) of x is the amount the shopkeeper spends on electricity less than $100? explain how you found the value(s).

If you are trying to move an attached term across the equal sign (=), what operation would you use to move it?