(Someone Help Me Please) Which expression can be used to find 5 times the sum of 4 and a number, n ?
1. 5(n+4)
2. 4(n+5)
3. 4+n×5
4. 5+n×4

The tangent of an angle is not which of the following? a) ratiob) proportionc) fractiond) opposite over adjacent

Abby is preparing fruit punch for her party. she starts with a bowl filled with liquid that has 1/2 fruit juice and 1/2 sprite, but she decides it's too fruity. so she pours out 1/4 of the liquid, and then fills the bowl up again with sprite. what fraction of the punch is now sprite?

Apublic library wants to place 4 magazines and 9 books on each display shelf. the expression 4s+9s represents the total number of items that will be displayed on s shelves. simplify the expression