Look at the lists of each equations or expressions below a.1/2 x=5 b. X + 3 = 8 c. X+4/2 d. 5x -3 which in the lists are the examples of expressions f. A only g. C and d only h. A c and d only j. All of them?

im not sure of the names, but the answer is 48

the answer is here

step-by-step explanation:

problem

you deposit some money into a bank account paying 4% simple interest per year. you received $72 in interest after 3 years. how much the deposit (principal) was?

result

the principal was $600.

explanation

find principal by using the formula i=p⋅i⋅t, where i is interest, p is total principal, i is rate of interest per year, and t is total time in years.

in this example i = $72, i = 4% and t = 3 years, so..