Answer:
Equation: -6n-2n=16
Combine like terms: -8n=16
Divide by -8 on both sides: n=-2
Let me know if this helps!
Answer:
A and C
Step-by-step explanation:
Let the positive number be

The expression is

⇒ expanding the bracket gives,

⇒ rearranging to equate one side to zero

⇒ Dividing each term by 7 to simplify

⇒ Factorising gives


and

Hence, the first number is -5 and the second number is 3
Answer:
4/5, 3/4, 5/7, 2/7, 1/7
Step-by-step explanation:
Answer:
yes, the base is 4
Step-by-step explanation: