thebrainwhoholds thebrainwhoholds
  • 20-11-2020
  • Mathematics
contestada

Mabel solves this problem but when she completed her check, she found out that her answer was wrong. What step did she do incorrectly?

Mabel solves this problem but when she completed her check she found out that her answer was wrong What step did she do incorrectly class=

Respuesta :

johnobel59
johnobel59 johnobel59
  • 23-11-2020

Answer:

she should have subtracted 11 instead of 4

the answer is -21

Answer Link

Otras preguntas

Which was a reason the Iraq War did not end quickly? The millitary had to spend additional time disposing of weapons of mass destruction safely. The US departme
how does sublimation differ from condensation?
I am thinking of a number such that 6 less than the product of 7 and this number is 85 which number is she thinking of
How long will it take 680 dollars to earn 102 dollars in simple interest at an annual interest rate of 3%? Show your work in an easy way.
What is the molecular formula for CHON with a molar mass between 165-170
How can you solve this equation ? 200/r+10= 200/r-1
a cake tin is 25cm in diameter. how many cake tin can jenny fit on the oven tray at one time
is a sunflower a nouns or a pronoun ?is she a noun or a pronoun?is large a nouns or a pronouns?is full a noun or a pronouns?
How can you solve this equation ? 200/r+10= 200/r-1
how do you solve 8(3a+6)=9(2a-4)