2n + 3 = -3. 2

What does N=?

-3.1

Step-by-step explanation:

[remember: (+)(+) is (+) , (+)(-) is (-) , (-)(-) is (+)]

2n + 3 = -3.2

2n = -3.2 - 3

2n = -6.2

n = -6.2/2

n = -3.1

hope u understood

answer: 140

step-by-step explanation:

so just add all then it will be your answer but i am not pretty sur eif it is but hope this i am here to people

answer: bearing in mind that a rectangle has a perimeter of length + length + width + width.

step-by-step explanation:

p = perimeter

l = length

x=width

p = 2l + 2x

p = 2(l+x)     < ==== perimeter of the base of the box.