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Aleks04 [339]
3 years ago
9

Erica solved the equation −5x − 25 = 78; her work is shown below. Identify the error and where it was made. −5x − 25 = 78

Mathematics
2 answers:
EastWind [94]3 years ago
7 0

Answer:

A

Step-by-step explanation:

she should have added 25 to both

AnnyKZ [126]3 years ago
3 0

Answer:

A

Step-by-step explanation:

She should have added 25 to each side in order to cancel it out.

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Step-by-step explanation:

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One-sixth the sum of eight and a number
Aleks04 [339]

Step-by-step explanation:

Let the number be x.

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6×<u>1</u>=6×8+6×x

6

1=48+6x

1-48=6x

<u>-</u><u>4</u><u>7</u>=<u>6</u><u>x</u>

6. 6 x = -7 <u>5</u>

6

x is equal to minus seven whole number five divided by six.

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3 years ago
Can you tell me the answer and explanation of this problem
Lyrx [107]

Answer:

Step-by-step explanation:

The Beg balance means what she was having initially =$154.90

The pay check and deposit are credits on her account so they were added.

The wig, shoes and makeup she bought were debits, so they were subtracted

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2 years ago
Nachelle went to the store to buy some almonds. The price per pound of the almonds is $6.50 per pound and she has a coupon for $
jarptica [38.1K]

Step-by-step explanation:

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6 0
2 years ago
PLS ANSWER URGENT
san4es73 [151]
A) The given equation has no solution. The absolute value cannot be negative, but must be -9 in order for the equation to be satisfied.


b) |x -7| = 2 . . . . . . . the equation
Solution 1:
  -2 = x -7
  5 = x . . . . . . add 7
Solution 2
  x -7 = 2
  x = 9 . . . . . . add 7

The two numbers are {5, 9}
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3 years ago
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