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
Dahasolnce [82]
3 years ago
5

What value from the set {6, 7, 8, 9, 10} makes the equation 5x + 2 = 47 true? Show your work.

Mathematics
1 answer:
vivado [14]3 years ago
5 0
5x+2=47  subtract 2 from both sides

5x=45  divide both sides by 5

x=9
You might be interested in
What is a common tool between length and mass
Tema [17]
Seems like a wordplay question.

A "scale" is used for measuring length.

A different sort of "scale" is used for measuring mass.
8 0
2 years ago
The graph of a quadratic function does not cross the x-axis, but crosses the y-axis in one place.
natulia [17]

Answer: D


Step-by-step explanation:

A quadratic function has a degree of 2 so there will be two roots.  The statement says the function does NOT CROSS THE X-AXIS so there are no real roots. That means both roots must be imaginary (complex).

5 0
3 years ago
Given the function f(x) = The quantity of 2x minus 5, divided by 3, which of the below expressions is correct?
adell [148]
Hello : 
f(x) = (2x-5)/3
<span>f−1(x) = (3x+5)/2 
because : f(x) 0 </span>f−1(x) = x and  f−1(x) 0 f(x) = x
f(x) 0 f−1(x) = f( f−1(x) ) = f ((3x+5)/2) = (2(3x+5)/2  - 5))/3 = 3x /3 =x
same cacul for :  f−1(x) 0 f(x) = x 
3 0
3 years ago
each of the letters in the word SNOWFLAKE are on seperate cards face down on the table. If you pick a card at random, what is th
igomit [66]

Answer:

1:9 probability it will fall on "L" and there is a 0:9 probability it will fall on "T" because "SNOWFLAKE" doesn't have the letter "T" in it.

8 0
3 years ago
What is the graph for y = -x² + 10x - 23​
skad [1K]

Answer:

the maximum is (5,2)

y-int (0,-23)

3 0
3 years ago
Other questions:
  • Layla wants to build a wooden box with the volume of 45cubic centimeter. She started with a width of 3cm and a height of 3cm . H
    12·2 answers
  • A football thrown by a quarterback follows a path given by hx=-0.0095x2+x+7, where h is the height of the ball in feet and x is
    11·1 answer
  • A commercial building has seven levels of car parking spaces. Each level has four rows and each row has 38 car spaces. How many
    12·1 answer
  • A Number m plus 4 is greater than or equal to seven
    8·1 answer
  • What is the factor expression of -20a-divided by 12b
    10·1 answer
  • Write the product as a trinomial. (3 r - 4)( r + 8)
    11·2 answers
  • A snow storm hit Sanford
    9·1 answer
  • Please help I'm not sure what to do first.​
    7·1 answer
  • Find the percent of change for #1-5
    12·1 answer
  • Is Figure B a scale copy of Figure A?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!