What is a variable expression for 45 less than three times a number

45<3x

fourty fibe less than three X

y = 0.77(x)

step-by-step explanation:

the jacket retains this value after 23% cut or retains 77% of original value. plug original 87 jacket price for x and the remaining value should be y.

you didn't give me the choices, so i will just give you the graph so you can look at your choices and choose the right one.