Answer:
A. Additive Inverse Property
Step-by-step explanation:
The additive inverse property states that when you change the sign of the number and add it to the original number, the answer will equal 0.
hope this helps :)
Answer:
x = -3/2, 1
Step-by-step explanation:
1. Use Rule of One
2. Take out the constants
3. Simplify 6/3 to 2
4. Use the product rule
5. Simplify
6. Move all terms to one side
7. Simplify
8. Split the second term
9. Factor out the common terms
10. Factor out the common term (again)
11. Solve for x
13 1/2 = 13.5 hours as decimal
hope it helps
B because
Solve for the first variable in one of the equations, then substitute the result into the other equation.
