Seudónimo Seudónimo
  • 21-09-2020
  • Mathematics
contestada

Please answer my question

Please answer my question class=
Please answer my question class=

Respuesta :

mlarsen5000
mlarsen5000 mlarsen5000
  • 21-09-2020

Answer:

D) n=13

Step-by-step explanation:

n+n+7+2n-12+3n+4=90

7n-1=90

7n=90+1

7n=91

n=91/7

n=13

Answer Link

Otras preguntas

Why does Elizabeth think Abigail wants to kill her?
find X 1. 15 2. 30 3. 40 4. 10
is it A. B. C. D. E. F.
The shape on the left is transformed to the shape on the right. Triangle W X Y is rotated to triangle W prime X prime Y prime. Which of the following statemen
Review the proof of cos(A - B) = cosAcosB + sinAsinB. Step 1: StartRoot (cosine A minus cosine B) squared + (sine A minus sine B) squared EndRoot = StartRoot (
I need an explanation of the reported speech grammar rule
Pls solve this for me
X is a nonmetal element. Substance A has the chemical formula X2. Substance B has the chemical formula XOH. Compared to substance A, we would expect substance B
is y=3x+2 proportional
3 aspects to Jeffersons presidency