Find the equivalent expression (distribute "twice") for: (2x-7) (x+3)

Evaluate the expression for the given value of the variable. ∣-4b-8∣+∣-1-b^2 ∣+2b^3 ; b=-2

If your teacher tells you to do questions 6 through 19 in your math book for homework, how many questions is that

Write each of the following numerals in base 10. for base twelve, t and e represent the face values ten and eleven, respectively. 114 base 5 89t base 12