Answer:
Step-by-step explanation:
We can use the rule of three!
We know we have the following relationship:

From here, we can solve this like any other equation:

Therefore, you would earn $28 after washing 4 cars.
Good luck!
Answer:
C and D or 3 and 4 0-0
Step-by-step explanation:
The only set of elements that satisfied the equation 2x-1= -13 is {-6}.
<h3>What is a set?</h3>
A set is a combination of specific quantities in which the meaning of each variable must be the same.
For example {1,2,3,4,5,6...} is a set of natural numbers in which each variable is representing a natural number so the overall meaning is the same among all.
Another example could be a set of whole numbers like that.
Given the equation,
2x-1= -13
By taking -1 right-hand side
2x = -13 + 1 = -12
By dividing 2
x = -6
Hence "The only set of elements that satisfied the equation 2x-1= -13 is {-6}".
To learn more about the sets,
brainly.com/question/8053622
#SPJ4
Step-by-step explanation:
Btw The one on the upper right hand side is Right angle
<em><u>Answer:</u></em>
<em><u> = − 1/3</u></em>
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<em><u>Step-by-step explanation:</u></em>
<em><u>1. Combine multiplied terms into a single fraction</u></em>
<em><u /></em>
<em><u>2. Multiply the numbers</u></em>
<em><u /></em>
<em><u>3. Multiply all terms by the same value to eliminate fraction denominators</u></em>
<em><u /></em>
<em><u>4. Simplify</u></em>
- <em><u>Multiply the numbers</u></em>
- <em><u>Distribute</u></em>
- <em><u>Combine multiplied terms into a single fraction</u></em>
- <em><u>Cancel terms that are in both the numerator and denominator</u></em>
- <em><u>Cancel multiplied terms that are in the denominator</u></em>
- <em><u>Combine like terms</u></em>
- <em><u>Multiply the numbers</u></em>
<em><u>5. Divide both sides of the equation by the same term</u></em>
<em><u /></em>
<em><u>6. Simplify</u></em>
- <u><em>Cancel terms that are in both the numerator and denominator</em></u>
- <u><em>Divide the numbers</em></u>
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<u><em>7. Solution</em></u>