Answer:
the answer would be n+5
Step-by-step explanation:
5n is the same as saying 5 multiplied by n
n +5 would equal the same number
for example if n=2 then 5+2=7
and if we used n+5 it would be 2+5=7
and if you plugin n=2 for all the equations the only correct one is N+5
X=-56/3
multiply everything by 4 to cancel the fraction which will give you
3x+20=-36
then combine like terms to get
3x=-56
then divide to get x by itself to get
x=-56/3
since this is a weird decimal, leave it as an improper fraction
V = w*h*l
V = 3*8*4
V = 96 cm^3
Answer:
2x^2 - 12x + 16
Step-by-step explanation:
Answer:
x = 11
Step-by-step explanation:
By intersecting chords theorem:
