In a collection of nickels and dimes the number of dimes is 3 more than twice the number of nickels, If the value of the collection is $1.80, how many dimes are there?

Which statement about the relative areas of δabc and δxyz is true? the area of δabc > the area of δxyz the area of δabc < the area of δxyz the area of δabc = the area of δxyz more information is needed to compare.

In the equation sqrt(n+5)-sqrt(11-10)=1. what is the value of n

Which of the following expressions cannot be simplified to x – 2?