Three to the second power times eight to the fourth power

Find the number of positive three-digit even integers whose digits are among 9, 8, 7,5, 3, and 1.

What is the value of x enter your answer in the box (3x+50

$30 to spend on dinner tax and gratuity at mos restaurant rax is 6% and they give a 15% tip on the total bill after taxes thier dinner cost $21 which statement correctly explains wether andrew and kate have enough money to pay their bill