The coach of a soccer team is determining which of the team's three goalies will play in today's game. the weather forecast gives a
100% chance of rain, and the team needs to win or tie to stay in the tournament. the coach compiled data on goalie performance during rain

Can someone check my answer? you : )

Apositive number a or the same number a increased by 50% and then decreased by 50% of the result?

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).