subject
Mathematics, 28.08.2019 20:00 mkn3347

Math 7 grade 7
i need with this question. find the error.
raul is solving -6x = 72. find his mistake and correct it.
find his mistake.
here is what raul said : -6 x / 6 = 72/6
x = 12
i need an explanation for his mistake.
show the correct way it should have been done. also show the correct answer.

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 19:30
Mr. brettler is hanging up a 5-foot tall rectangular welcome sign in the gym. he has drawn a sketch on a coordinate grid. he has the lower vertices of the sign at (9, –3) and (–6, –3). where would the upper vertices be on the grid?
Answers: 1
question
Mathematics, 21.06.2019 20:30
Sketch the region enclosed by the given curves. decide whether to integrate with respect to x or y. draw a typical approximating rectangle and label its height and width. y= 5x, y=7x^2then find the area s of the region.
Answers: 3
question
Mathematics, 21.06.2019 22:00
The birth weights of newborn babies in the unites states follow in a normal distrubution with a mean of 3.4 kg and standard deviation of 0.6 kg. reaserches interested in studying how. children gain weights decide to take random samples of 100 newborn babies and calculate the sample mean birth weights for each sample
Answers: 1
question
Mathematics, 21.06.2019 22:30
Olga bought a new skirt that cost $20. sales tax is 5%. how much did olga pay, including sales tax? 7.
Answers: 2
You know the right answer?
Math 7 grade 7
i need with this question. find the error.
raul is solving -6x = 72. fi...
Questions