( BRAINLIEST + 30 POINTS )
Which of the following are needed to make an EXPRESSION?
A variable(s)
B number(s)
C equal sign
D operation(s)

Frank has $66.50 in his account on sunday. over the next week, he makes the following changes to his balance via deposits and purchases: day debit ($) credit ($) monday 60.33 80.75 tuesday 54.45 wednesday 49.20 15.00 thursday 35.40 friday 16.85 75.00 saturday 80.56 on what day does frank first get charged an overdraft fee? a. wednesday b. thursday c. friday d. saturday select the best answer from the choices provided a b c d

Which math sentence can be used to determine if the triangle is a right triangle?

If x-1 and x+3 are the factors of x3+10x2+ax+b find a and b