Translate The Following Items Into Algebraic Expressions, -A Number Plus 17, -Five Times The Number

Translate the following items into algebraic expressions

-A number plus 17
-Five times the number increased by 3
-One-half the difference of a number and 7
-Fifteen multiplied by the sum of a number and 3

 

1. A + 17
2. 3 + 5x
3. 1/2 - ( a - 7 )
4. 15 x ( a + 3 )

Ill accept criticism If Im wrong, goodluck!! <33