Which of the following expressions represents the phrase "twice the sum of a number and 5"?
2x + 5
2(5) + x
2(x + 5)
(x + 5) 2

What aspects of lines have to be diffrent

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.

Me complete this proof! prove that a quadrilateral is a square. me with the steps for this proof.