Answer:
2n-4
Step-by-step explanation:
You're subtracting 4 from the product of n times 2
Yes it can be in fractions and in decimals
X=12.5
If the perimeter is 90
90=3x+3x+15
Combine like terms
90=6x+15
Subtracts 15 from both sides
75=6x
Divide by six to get x by itself
12.5=x
Does this help?
Answer:
What??
Step-by-step explanation:
Answer:
-1
Step-by-step explanation:
2 × (-1²) + 1 = 2 × (-1) + 1 = -2 + 1 = -1
