Christopher tried this number trick -write down ur street number -multiply by 2 -add number of days in a week -multiply by 50 -add the last two digits of ur phone number -subtract number of days in a year -add 15 determine which line the error occurs n represent any street number 1) 2n multiply by 2 2) 2n+7 days in a week 3) 100n+7 multiply by 50 p represent last two numbers of phone number 4) 100n+7+p add phone digits 5) 100n+p-358 subtract days in a year 6) 100n+p-343 add 15

An office supply company conducted a survey before marketing a new paper shredder designed for home use. in the survey, 80 % of the people who tried the shredder were satisfied with it. because of this high satisfaction rate, the company decided to market the new shredder. assume that 80 % of all people are satisfied with this shredder. during a certain month, 100 customers bought this shredder. find the probability that of these 100 customers, the number who are satisfied is 69 or fewer.

Select the correct answer from each drop-down menu. let c(g) be the total cost, including shoe rental, for bowling g games at pin town lanes. c(g) = 5g+3 so, c(6) = 8? 33? 30? or 14? this means that for a $6 shoe rental? for $6 per game? for 6 games? for a total cost of $6? , the games are $8 each? total cost is $33? number of games is 14? or total cost is $30? reset next

Arestaurant offers delivery for their pizzas. the total cost the customer pays is the price of the pizzas, plus a delivery fee. one customer pays $23 to have 2 pizzas delivered. another customer pays $59 for 6 pizzas. how many pizzas are delivered to a customer who pays $86?