Consider all the subsets of r, s, t, u, v, x. How many of them have 3 different elements

What expression is equivalent to log3(x+4)

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

The holiday party will cost $160 if 8 people attend.if there are 40 people who attend the party, how much will the holiday party cost