PLEASE HELP 100 points Select the correct answer.
Which of the following shows a function written in equation notation that is equivalent to the function below?
f(x) = 3(x + 10)
OA. y=3A) - 10
B. y=3(x+ 10)
OC. y=31(%) - 30
OD. y = 3x + 10

Jackson earns $25 per hour as a tutor at the college library. he set a weekly spending budget of $130 each week and puts the remaining money in his savings account. how many hours must he work this week to have at least an extra $50 to put in his savings account