**Answer:**

**C) The standard deduction is $910 better than the Nedages’ deductions.**

You can write it without exponent

3x*3x or 9x*x

You need to provide a picture or something

**Answer:**

let his additional gigabytes be x

135= 100+10x

135-100=10x

25= 10x

x=2.5 gigabytes

**Step-by-step explanation:**

314, use the volume formula for cone