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kvasek [131]
2 years ago
9

Examine the steps used to solve the equation.

Mathematics
2 answers:
QveST [7]2 years ago
8 0

Answer:

Examine the steps used to solve the equation.

12.5x − 10.2 = 3(2.5x + 4.2) - 6

1. 12.5x − 10.2 = 7.5x + 12.6 − 6

2. 12.5x − 10.2 = 7.5x + 6.6

3. 12.5x = 7.5x + 16.8

4. 5x = 16.8

5. x = 3.36

Analyze the steps to determine which properties or procedures were used to complete each step

Step 1:

✔ distributive property

Step 2:

✔ combining like terms

Step 3:

✔ addition property of equality

Step 4:

✔ subtraction property of equality

Step 5:

✔ division property of equality

Step-by-step explanation:

Mnenie [13.5K]2 years ago
3 0

Answer:

Step 1:  

✔ distributive property

Step 2:  

✔ combining like terms

Step 3:  

✔ addition property of equality

Step 4:  

✔ subtraction property of equality

Step 5:  

✔ division property of equality

Step-by-step explanation:

i just took the test

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EleoNora [17]

Answer:

C.

Step-by-step explanation:

recall that the point-slope form of a linear equation is given by

y = mx + c

Rearranging so that it is in the same form as the answer choices, we get

y = c + mx

where m is the slope and c is the y-intercept

we note the following observations

1) The line goes from top left to bottom right, this means that the slope is negative, hence m has to be negative. (in our case, all the choices have negative x)

2) The line crosses the y-axis at y = 4, this means the y-intercept is 4 and hence c = 4.

If we look at the choices, only choice B satisfies both observations (that m is negative and c = 4)

6 0
3 years ago
Read 2 more answers
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svlad2 [7]

Answer:

It's C

Step-by-step explanation:

I just took the test :)

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Mrs. Frasier is making costumes for the school play. Each costume requires 0.75 yard of fabric. She bought 6 yards of fabric. Ho
Marta_Voda [28]

Step-by-step explanation:

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6 yards = 4/3 × 6 = 8 costumes

if you wanna check,

8 costumes = 6 yards

1 costume = 6/ 8

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3 years ago
If y = x - 4, what is x if y = 7?
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4 0
3 years ago
Please help me Solve for x. Have to show work
REY [17]
A -17 3/4< x so u have to simplify-17 3/4 by multiply 17*4=68+3=71/4 so the x stands for -71/4 and it has to be 4 as the denominator because it it the denominator for the question.
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