Plz answer asap
solve and explain clearly.

Find x to the nearest hundredth place

Karen is financing $291,875 to purchase a house. she obtained a 15/5 balloon mortgage at 5.35%. what will her balloon payment be? a. $220,089.34 b. $219,112.46 c. $246,181.39 d. $230,834.98

If f(x)=x+7 and g(x)=1/x what is (fog)(x)