160
Is the the answers r I did this before trust me
Answer:
Step-by-step explanation:
x² + 6x = 8
Coefficient of the x term: 6
Divide it in half: 3
Square it: 3²
Add 3² to both sides of the equation to complete the square and keep the equation balanced:
x² + 6x + 3² = 8 + 3²
(x+3)² = 17
Answer:8.6
Step-by-step explanation:
Answer:
The answer should be 15, since each week the number goes up by 15.
