Answer:
x= 25+20y
Step-by-step explanation:
De acuerdo a la situación planteada, la expresión algebraica debe indicar que 25€ que es el valor por la visita más 20€ multiplicado por el número de horas trabajadas es igual al dinero total que se debe pagar. La expresión es:
x= 25+20y, donde
x= valor total a pagar
y= número de horas trabajadas
The sales tax for the item is $2.25.
To calculate the sales tax amount, you can multiply the listed price by the sales tax rate. Given that the sales tax rate is 3% and the listed price is $75:
Sales tax amount = Listed price * Sales tax rate
Sales tax amount = $75 * 0.03
Sales tax amount = $2.25
The sales tax for the item is $2.25.
Read more on sales tax here brainly.com/question/30109497
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Answer:
Net Price: $ 75.00
+ Sales Tax (3%): $ 2.25
Total Price: $ 77.25
Equation given in the question represents a circle.
Therefore, there will be infinite lines of symmetry.
Given in the question,
Equation given in the question is in the form of
Since, general equation of a circle is given by,
Therefore, given equation represents a circle.
By definition, a circle has infinite lines of symmetry passing through the center.
Therefore, given equation will have infinite lines of symmetry.
Learn more about the lines of symmetry here,
Answer:
It has infinitely many line of symmetry. All diameters are line of symmetry.
Step-by-step explanation:
Given: Equation is x² + y² = 9
To find: line of symmetry of given equation
Given equation is the equation of circle.
x² + y² = 9
re write,
(x-0)² + (y-0)² = 3²
by comparing given equation with standard equation of circle ,
(x-h)² + (y-k)² = r²
we get, h = 0 , k = 0 , r = 3
⇒ Centre of circle = ( 0 , 0 ) and radius of circle = 3 unit
Since It is a circle. so it has Infinitely many line of symmetry
Also, All diameters of this circle are line of symmetry for this circle.
Some equation of line of symmetry,
x-axis : y = 0
y-axis : x = 0
Answer:
B' (-2, 3)
Step-by-step explanation:
A(5, 1) to A'(6, -2)
A(6-5, -2-1)
A translation is 1, -3
consider the same translation of B'
therefore, the coordinates of B' is (-2, 3)
Answer:
B. -2, 3
Step-by-step explanation:
edge2021
Answer: The required coordinate pair is given by
Step-by-step explanation:
Since we have given that
Total cost of the gas put in his car = $12
Cost of gas per gallon = $3.75
Let the total cost of the gas be 'y'.
Let the number of gallons of gas be 'x'.
According to question, number of gallons of gas is given by
So, the number of gallons is 3.2 approximately.
Hence, the required coordinate pair is given by
Answer:
5. 28
6. 6
8. 1,232
9. 2
Step-by-step explanation:
When you know both numerators (the numbers on top) or both denominators (numbers on bottom), you can divide the second by the first and then apply that to the other side. For example, on question five, I divided twenty by fifteen. The answer is 1.33333... or , or . So I multiply 21 by this number and my answer is 28. If visualization helps:
Step 1: 20 ÷ 15 = (second number divided by first number, using the side where we know both numbers)
Step 2: 21 × = 28 (y = 28. solved!)
You can do the same thing on question nine, even though the known numbers are on the bottom instead of the top. Fifteen divided by 120, then multiply sixteen by your answer - 0.125 - and you will see that j (i?) = 2 :)
If you have any questions, feel free to ask. Hope this helped!