Matthew took one of his friends out to lunch. The lunches cost $100 and he paid 12% sales tax. If Matthew left an 18% tip on the $100, how much in total did he pay?

What are the relative frequencies to the nearest hundredth of the columns of the two-way table?

Barbara deposited $300 in the bank. if the bank pays her simple interest at the rate of 4 percent per year, how much money will she have in her account at the end of 9 months?

Which statements regarding efg are true? check all that apply.