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zimovet [89]
3 years ago
7

Consider the following system of equations:

Mathematics
1 answer:
ivolga24 [154]3 years ago
8 0
The answer is x=-15 and y=25

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Emma read the statement “the quotient of six and a number, x, is the same as negative two times the difference of x and 4.5.” Sh
patriot [66]

The errors Emma made are

  • She should have used division to represent the quotient of six and x
  • She should have used parentheses to show that - 2 is multiplied by (x - 4.5)

<h3>Writing an expression as an equation</h3>

From the question, we are to determine the errors that Emma made

The given statement is

"The quotient of six and a number, x, is the same as negative two times the difference of x and 4.5"

"The quotient of six and a number, x", can be expressed as

6/x

"Two times the difference of x and 4.5", can be expressed as

2(x - 4.5)

Hence, the errors Emma made are

  • She should have used division to represent the quotient of six and x
  • She should have used parentheses to show that - 2 is multiplied by (x - 4.5)

Learn more on Writing an expression as an equation here: brainly.com/question/13155862

#SPJ1

8 0
1 year ago
Plz help…………………………..
Lelu [443]
I think it’s b I’m not sure
4 0
2 years ago
A metal alloy is 25% copper. Another metal alloy is 50% copper. How many grams of the 50% copper alloy should be used to make 10
Elis [28]
Well if the alloy makes the 1000 grams, but you are dealing with copper that isn't even 100% copper, than you either need 55% more copper, which isn't given, which means you really need 550 grams of alloy copper.
5 0
3 years ago
A restaurant bill comes to 39.24 fine the total when tax is 7% and tip is 15%
xz_007 [3.2K]

Answer:

hjv j

Step-by-step explanation:

  kkj

8 0
3 years ago
During gym class, Lenny, Lonnie, and Lainey measure the length of their long jumps. Lenny’s jump is ⅔ times the length of Lainey
Svetllana [295]

Answer: Lonnie’s Jump

Step-by-step explanation:

         (They just <em>had</em> to give three names that all started with L.)

         Since Lenny's jump is ⅔ times the length of Lainey’s, we can tell that Lenny's jump won't be the longest because it is already smaller than Lainey's.

         Since Lenny is now out of the picture, let us look at Lonnie and Lainey. Lonnie’s jump is 1 ⅓ times the length of Lainey’s. Since Lonnie's jump is longer than Laniey's, Lonnie's jump is the longest jump.

3 0
2 years ago
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