Dylan opened a credit card account with $675.00 of available credit. now that he has made some purchases, dylan's account only has $384.75 of available credit. what is the percentage decrease of the amount of available credit in dylan's account?

What is the effect on the graph of the function f(x)=x when f(x) is replaced with -f(x)+4

Aretha wanted to gather data about the cost of local bowling leagues in her area. she plotted the data and determined that the average bowling league costs consist of a one-time registration fee and a monthly fee modeled by the equation y = 15x + 20. identify and interpret the y-intercept in this model. the y-intercept is 20. this is the cost per month. the y-intercept is 20. this is the cost of registration. the y-intercept is 15. this is the cost of registration. the y-intercept is 15. this is the cost per month.

The ratios of boys to girls on a soccer league is 2: 5. if there are 28 boys, how many girls are playing soccer? extra points! will mark as brainiest asap