There are 80 pupils in a group. The only languages available for the group to study are Spanish and Chinese.

45 pupils study Spanish.
60 pupils study Chinese.
10 pupils study neither Spanish nor Chinese.

Find the probability to select a pupil that studies Spanish but not Chinese.

Plz which expression is equivalent to the expression below?

Agraphic designer created a logo on eight and a half by 11 inch paper. in order to be placed on a business card, the logo needs to be one and 7/10 inches by 2 and 1/5 in. what is the scale factor of the dilation

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