209 is the answer to you problem hope it helps
-2x+3y+3. Just add the similar terms
The 4-member family can be seated in 4! ways.
The two brothers can be seated together in 2! ways.
Therefore, the total number of ways is

Diagrammatically, the result is shown in the figure below. The two brothers are family members 3 and 4, shown in shaded color.
Answer: 12 ways.
Answer: 7
Step-by-step explanation:
Since squares have the same side lengths
then you need to find a number that multiplies twice that equals 49
7*7 = 49
Answer:
5n + 1
Step-by-step explanation:
Increase by 5.
Variable term is 5n.
Number term is +1
5n + 1 :)
Hope this helps!