Thirty -two decreased by twice a number is less than eighteen

Adj has a total of 1075 dance and rock songs on her system. the dance selection is 4 times the size of the rock selection. write a system of equations to represent the situation.

For what values of the variable x is the expression square root of 7x+14+ square root of 7-x a real number?

In dire need~! describe how to use area models to find the quotient 2/3 divided by 1/5. check your work by also finding the quotient 2/3 divided by 1/5 using numerical operations only.