Answer:
3( n +
)² -
= 0
Step-by-step explanation:
3n² = 6 - 17n ⇔ 3n² + 17n - 6 = 0
3( n² + 2 ×
n + (
)² - (
)² - 2 ) = 0
3( n +
)² - 3 ×
- 6 = 0
3( n +
)² -
= 0
Answer:
D is correct
rost beef sandwich=7$
turkey sandwich=5$
Step-by-step explanation:
Answer: 33a+19
Step-by-step explanation:
11a+7+10a+3+12a+9
Collect like terms.
(11a+10a+12a)+(7+3+9)
Simplify.
33a+19