Simplify the expression 4(101² – 2) - 5(8n? + 7)
4(10n² - 2) - 5(8n? +7)=
(Use integers or fractions for any numbers in the expression.)

(answer quickly)

Complete the statements about the system of linear equation respresented by the tables the equation respented the left table is

Assume that the weights of quarters are normally distributed with a mean of 5.67 g and a standard deviation 0.070 g. a vending machine will only accept coins weighing between 5.48 g and 5.82 g. what percentage of legal quarters will be rejected? round your answer to two decimal places.

You are at a restaurant and owe $38 for your meal. you want to leave a 20% tip. how much will your tip be?