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:
1.25
Step-by-step explanation:
10/4=2.5
2.5*0.5
Answer:
455
Step-by-step explanation:
multiply the width by the length
Answer: A is the answer
Step-by-step explanation: 6(10 + 4). 6(10 + 4) = 6 × 10 + 6 × 4 =60 + 24