PLS HELP I WILL GIVE BRAINLIEST?!?!??!? WORTH MY WHOLE GRADE AND DUE IN 6 MINUTES AND 9 SECONDS BASE=420 HEIGHT=69

If f(x) =3x-2 and g(x) =2x+1 fins (f+ g) (x)

Dakota earned $7.50 in interest in account a and $18.75 in interest in account b after 15 months. if the simple interest rate is 4% for account a and 5% for account b, which account has the greater principal? explain. to make it a little easier, there is an image. good luck!

In the given triangle, ∠aed ∼ ∠ abc, ad = 6.9, ae = 7.2, de = 5.2, and bc = 10.2. find the measure of bd and ce. round your answer to the nearest tenth.