The probability brenda will recieve a telemarketing call is 15%. if she gets 20 calls a day, how many can she expect to be telemarketing calls?

Ijust need to see how to do this. so you don’t have to answer all of them just a step by step explanation of one.

Which of the following is not a solution to the inequality graphed below? (-2, -4)(-1, -5)(0, -3)(2, -1)which of the following is a solution to the inequality graphed below? select all that apply.(-3, -3)(-1, -1)(-3, -1)(2, 2)

Write a function rule for  “the output is  5 less than the input.” let  xx  be the input and let  yy  be the output.