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Step2247 [10]
4 years ago
13

Which of the following statements describes a correct method for solving the equation below?

Mathematics
2 answers:
Andrei [34K]4 years ago
6 0
30 + 2w = 2 • (w - 15)

Equation at the end of step 1 :
Step 2 :
Equations which are never true :
Solve : 2 = 0

This equation has no solution.
A a non-zero constant never equals zero.

Solving a Single Variable Equation
Solve : w-15 = 0

Add 15 to both sides of the equation :
w = 15
TiliK225 [7]4 years ago
3 0

You are trying to solve for "w", to do so you:

20 + 2w = 50     Subtract 20 on both sides  

2w = 30  Divide 2 on both sides to get "w" by itself

w = 15


Your answer is B

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What is 327 divided by 55
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\frac{327}{55}=5\quad \mathrm{Remainder}\quad \:52\\\\\mathrm{Convert\:to\:mixed\:number:\:Quotient\frac{Remainder}{Divisor}}\\\\\frac{327}{55}=5\frac{52}{55}\\\\5\frac{52}{55}

8 0
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Read 2 more answers
Help me Plz I’m stuck
spin [16.1K]

Answer:

Use all the given information:

<em>Price of a slice in $ -</em><em>  x</em>

<em>Number of slices-  </em><em>3</em>

<em>Total cost of  slices-</em><em>  3x</em>

<em />

<em>Price of chopped cheese in $- </em><em> 2+x</em>

<em>Number of chopped cheeses-</em><em>  4</em>

<em>Total cost of chopped cheeses-</em><em>  8+4x</em>

<em />

<em>Total cost-  </em><em>7x+8</em>

<em />

Step-by-step explanation:

We are told that the price of a slice is x and that Dashaun bought 3 slices.

So to find the total amount paid for slices, multiply the price by the number of slices:

3*x=3x

We are told that the price of chopped cheese is $2 more than a slice. Use y as the cost for chopped cheese:

y=2+x

Dashaun bought 4 chopped cheeses.

To find the total cost of chopped cheeses bought, multiply the cost per cheese by the amount of cheese purchased:

4y

Insert the value of y:

4(2+x)

Use the distributive property:

8+4x

This is the total cost for the chopped cheeses.

To find the total of lunch, add the prices for the slices and cheeses together:

T=3x+8+4x\\\\T=7x+8

The total cost for lunch is <em>7x+8</em>

:Done

4 0
3 years ago
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