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
mel-nik [20]
3 years ago
8

How to solve 5s+7−2s=16

Mathematics
2 answers:
baherus [9]3 years ago
8 0

5s+7−2s=16

combine like terms

3s + 7 = 16

subtract 7 from both sides

3s = 9

divide both sides by 3

s = 3

answer

s = 3

Rainbow [258]3 years ago
7 0

5s+7-2s=16

(5-2)s=16-7

3s = 9

s= 9/3

s=3

You might be interested in
What is the inverse of y = x+3/4 ?<br><br> a. y=x-3/4<br> b. y=4x-3<br> c. y=4x+3<br> d. y= x-3/-4
viva [34]
Y = x + 3/4

x = y - 3/4

swap the variables:-

y = x - 3/4  (answer).   Its a.
4 0
4 years ago
Read 2 more answers
Write an arithmetic expression that calculates the average of 18 and 46. you may already know that: the average of two numbers i
Masteriza [31]

In this question , we have to write an arithmetic expression that calculates the average of 18 and 46.

TO find the average, we have to add the numbers and divide by 2.

So here we have to add 18 and 46 and divide by 2, that is

d = \frac{18+46}{2} = \frac{64}{2}

And that's the required algebraic expression .

8 0
4 years ago
Add the equation. <br><br> Help
Amiraneli [1.4K]
The correct answer is C.
3 0
4 years ago
This is due tomorrow and i have answers but i think ive done it wrong! please help
Eva8 [605]

Answer:  i) 1 - 9x² - 12x

               ii) 17 - 3x²

             iii) - 20 + 10x² - x⁴

<u>Step-by-step explanation:</u>

g(x) = 3x + 2       h(x) = 5 - x²

i) h(g(x))

  h(3x + 2) = 5 - (3x + 2)²

                  = 5 - (9x² + 12x + 4)

                  = 5 - 9x² - 12x - 4

                  = 1 - 9x² - 12x

ii) g(h(x))

   g(5 - x²) = 3(5 - x²) + 2

                 = 15 - 3x² + 2

                 = 17 - 3x²

iii) h(h(x))

   h(5 - x²) = 5 - (5 - x²)²

                 = 5 - (25 - 10x² + x⁴)

                 = 5 - 25 + 10x² - x⁴

                 = -20 + 10x² - x⁴

4 0
3 years ago
Write an equation of the line that is perpendicular to y=1/2x-3 and goes through the point (1,3)
Alex_Xolod [135]

Answer:

y = -2x + 5

Step-by-step explanation:

y=\frac{1}{2}x-3

Slope of this line m₁ = 1/2

Slope of the line perpendicular to this line = m₂

m₁ *m₂ = -1

m₂ = -1 *2/1 = -2

Slope  = -2; (1,3)

y- y₁ = m(x-x₁)

y - 3 = -2(x - 1)

y - 3 = -2x + 2

y = -2x +2 +3

y = -2x + 5

5 0
3 years ago
Other questions:
  • During the two hours of the morning rush from 8
    15·1 answer
  • What is the volume of a cube with an edge length of 7 centimeters?
    12·2 answers
  • Find w(4) for the function w( x ) = 3x + 7<br> A. 41<br> B. 33 <br> C. 14 <br> D. 19
    7·1 answer
  • Either enter an exact answer in terms of \piπpi or use 3.143.143, point, 14 for \piπpi and enter your answer as a decimal
    6·1 answer
  • Which equation represents a line that is perpendicular to the line whose equation is -2y=3x+7
    15·1 answer
  • 3 (-4x - 8) + 4 = 28. Solve for x
    8·1 answer
  • Which function represents exponential decay?
    10·2 answers
  • Luke goes to the fair with $50. Each ride costs $2. If an equation is written to show how much money Luke has at the end of the
    9·1 answer
  • The 9 students in the Environmental Club represent 4% of the students in the seventh grade. How many students are in the seventh
    5·1 answer
  • An 8 pack of light bulbs cost $22.40 what’s the unit price
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!