Question

I did this myself, but I kept getting negative numbers can someone else try and do this and see what you get ​

Answer 1

Answer:

6

Step-by-step explanation:

Answer 2

Answer:

67

Step-by-step explanation:

4x = 2x + 12

4x - 2x = 2x - 2x + 12

2x = 12

2x ÷ 2 = 12 ÷ 2

X = 6

Plug into HI

9 × 6 + 13 = 67