Wilson middle school is selecting students to be in the spring festival show. there are 5 roles left but there are 9 students interested in the roles.

how many combinations of the nine students can be chosen for the five remaining roles?

a. 136
b. 126
c. 45
d. 14

Juliana says that she can use the patterns of equivalent ratios in the multiplication table below to write an infinite number of ratios that are equivalent to 6: 10. which statement explains whether juliana is correct? she is correct because she can multiply 6 and 10 by any number to form an equivalent ratio. she is correct because 6: 10 can be written as 1: 2 and there are an infinite number of ratios for 1: 2. she is not correct because the multiplication table does not include multiples of 10. she is not correct because 6: 10 is equivalent to 3: 5 and there are only 9 ratios in the multiplication table that are equivalent to 3: 5.

Which coefficient matrix represents a system of linear equations that has a unique solution ? options in photo*

Find the unit rate. enter your answer as a mixed number. a fertilizer covers 2/3 square foot in 1/2 hour.