Quadrilateral OPQR is inscribed in circle N, as shown below. Which of the following could be used to calculate the measure of angle QRO? a: measure of angle QPO+(x+16)°+(6x-4)°=360°

b: measure of angle QPO=(x+16)°+(6x-4)°

c: measure of angle QPO+(2x+16)°=180°

d: measure of angle QPO=(6x-4)°+(2x+16)°

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

Type the correct answer in each box. use numerals instead of words. the average number of subscribers to an online magazine each year from 2010 to 2015 is given in the table below. the average number of subscribers to the online magazine in 2010 was the percent increase in the average number of subscribers in 2011 to the average number of subscribers in 2012 was %. the maximum average number of subscribers to the online magazine in the years shown was

Peyton's field hockey team wins 4 games out of every 7 games played. her team lost 9 games. how many games did peyton's team play?