The number is -9
Step-by-step explanation:
Let x be the number then according to given statement
Subtracting 10 from both sides
Subtracting x from both sides
Dividing both sides by 3
<u>Verification:</u>
The number is -9
Keywords: Linear equation, variables
Learn more about linear equation at:
#learnwithBrainly
If Violeta earns 4% simple interest every month, she must wait 4 months because 10,000*0.04=400. 11,600-10,000=1,600/400=4.
So, she must wait 4 months.