The answer is D. 4x + 10.
The word "times" means to multiply so we have:
4 × x
When we multiply a number and a letter(variable), we put them together without anything between them so we have:
4x
The word "increased" means to add so we now have:
4x + 10
*If you have some part/s you want me to clarify, please comment below. ^^
