1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
White raven [17]
3 years ago
6

5(x + 6) - 2r = 3(x + 10) Solve for X

Mathematics
1 answer:
Svetllana [295]3 years ago
7 0

5x+30-2r=3x+30

5x-3x=30+2r

2x=30+2r

x=(30+2r)÷2

You might be interested in
What is the sum of the interior angles of a regular decagon? A. 1300° B. 1380° C. 1440° D. 1500°
Airida [17]
The answer is C. 1440
4 0
3 years ago
Steve, Jerry, and Ron were paid $29.25 to remove garden gnomes. They each worked four hours, except for Ron, who was 45 minutes
Marina86 [1]

Answer:

$9.00

Step-by-step explanation:

7 0
3 years ago
Recall the scenario about Eric’s weekly wages in the lesson practice section. Eric's boss has been very impressed with his work.
Ira Lisetskai [31]

Answer:

f(x)= 12x   where x is the number of hours worked (only whole numbers)

Domain= {10,11,12,13,.............., 25}

Range = { $ 120, $ 132,  $ 144,$ 156 ,$ 168, $ 180, $ 192, $ 204, $ 216, $ 228,        $ 240, $ 252, $ 264, $ 276, $ 288, $ 300}

Step-by-step explanation:

Let x be the number of hours worked then the function will be

f(x)= 12 (x)       for {x=10,11,12,13,.............., 25}

x cannot taken any fractional value or decimal value.

The domain of the function is the input values

Domain= {10,11,12,13,.............., 25}

Now range of the function is the set of all possible output values

f(10)= 12 *10= $ 120

f(11)=  12 *11= $ 132

f(12)=  12 *12= $ 144

f(13)=  12 *13= $ 156

f(14)=  12 *14= $ 168

f(15)=  12 *15= $ 180

f(16)=  12 *16= $ 192

f(17)=  12 *17= $ 204

f(18)=  12 *18= $ 216

f(19)=  12 *19= $ 228        

f(20)=  12 *20= $ 240

f(21)=  12 *21= $ 252

f(22)=  12 *22= $ 264

f(23)=  12 *23= $ 276

f(24)=  12 *24= $ 288

f( 25) = 12*25= $ 300

Range = { $ 120, $ 132,  $ 144,$ 156 ,$ 168, $ 180, $ 192, $ 204, $ 216, $ 228,        $ 240, $ 252, $ 264, $ 276, $ 288, $ 300}

6 0
3 years ago
(x^-2/y^-3)^2 / (y/x^2)^-3
Fiesta28 [93]
\frac{ (\frac{ x^{-2} }{ y^{-3} })^2 }{ (\frac{y}{ x^{2} })^{-3} } = \frac{ (\frac{ x^{-4} }{ y^{-6} }) }{ (\frac{ y^{-3} }{ x^{-6} }) }=  \frac{ x^{-4}* x^{-6}  }{ y^{-3}* y^{-6}  } =  \frac{ x^{-10} }{ y^{-9} }
6 0
4 years ago
Read 2 more answers
200/100=8/x (and this
morpeh [17]

Answer:

x=4

Step-by-step explanation:

7 0
3 years ago
Other questions:
  • Have no idea really need help Guys thanks!!
    9·1 answer
  • a car travels 54.9 miles in an hour. If the car continues at the same speed for 12 hours how many miles will it travel
    11·1 answer
  • 2x^2+x-1=2 <br> What can be x
    7·2 answers
  • 9059618 in written form
    9·1 answer
  • What is the volume of a cone with 9cm height and 15cm radius <br> V=1/3pi*r^2*h<br> Use 3.14 for pi
    11·1 answer
  • Which of the following expressions is equal to 58?
    14·1 answer
  • The area of a triangle is given by the formula A= 1/2bh in which B is the base of the triangle and h is the height. What is the
    5·2 answers
  • Just doing it for example <br><br><br><br> What is 7x30
    15·2 answers
  • What is the value of 419 - 2)+72+ 12 HURRY PLEASE
    13·1 answer
  • The area of the school garden is 31 1/4 ft. If the width is 6 3/5 ft, find the length.
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!