Answer:
Just multiple it
Step-by-step explanation:
1.5 × 1013
1519.5 has your result
What i can see the total amount is wrong
see explanation
The product of 3 and x is 3x
Four more than this product is 3x + 4, thus
3x + 4 = 19 ← is the equation
14 in
20,000 because I used my head