Rhianna has $5.25 in dimes and nickels for a total of 63 coins. How many dimes does she have? a) 11 b) 23 c) 42 d)52

21 type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar. the solution set of n2 - 14n = -45 is { (separate the solutions with a comma)

2/3(-6y+9x) expand each expression using the distributive property

See attachment below and find the equivalent of tan(∠qsr)