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
-BARSIC- [3]
2 years ago
12

A number is multiplied by 8, and that product is added to 2. The sum is equal to the product of 2 and 21. Find the number

Mathematics
1 answer:
Vinil7 [7]2 years ago
3 0

Answer:

The number is 5

Step-by-step explanation:

A number is multiplied by 8 = 8x

8x + 2

8x + 2 = 42         Subtract 2 from both sides

<u>     - 2      -2</u>

8x = 40                Divide by 8

x = 40/8

x = 5

You might be interested in
10 families were asked how many pets they have.here i8s the data.2,3,3,5,4,2,4,0,1,3 find the mean ,medianand mode of the data?
VladimirAG [237]
The mean is 2.7.
The median is: 3
The mode is 3. 
Hope this helps!
pls give Brainliest answer!
p.s. if you need an explanation of how to find the mean, median, and mode, just pm me.
4 0
3 years ago
Read 2 more answers
Y=3x+7 solve this system of equation using any method
love history [14]

Answer:

x=2, y=13

Step-by-step explanation:

In order to get this by addition which is the easiest way for this you want to take both equations

y=3x+7 and y=-4x+21 and move x to the other side of the equation so it is like  4x+y=21 and -3x+y=7 like that now you have to get rid of one of the exponents and the easiest one to get rid of is y so I'm going to multiply -3x+y=7 by negative 1 so it becomes 3x-y=-7 that way the equations value has not changed since I multiplied both sides and now when I add

4x+y=21 and 3x-y=-7 It'll look like

4x+y=21

3x-y=-7          add those It will get rid of the y

then get 7x=14 simplify to get x=2 then you can take -3x+y=7 plug in x and get

-3(2)+y=7 multiply into -6+y=7 then simplify you get y=13

3 0
3 years ago
Shawna reduced the size of a rectangle to a height of 2 in. What is the new width if it was originally 24 in wide and 12 in tall
miskamm [114]

Answer:

4 inches.

Step-by-step explanation:

The height of a rectangle is reduced by Shawna to a size of 2 inches.

The original width of the rectangle was 24 inches and the height was 12 inches.

If the ratio of width to height remains the same, then we can find the new width.

If the new width is x inches then, we can write

\frac{x}{2} = \frac{24}{12}

⇒ x = 4 inches. (Answer)

7 0
2 years ago
Read 2 more answers
For Sunday's brunch, Alexis is making a recipe that requires 8 cups of milk. She has 3 quarts of milk. Does she have enough for
babunello [35]

Answer:

yes

Step-by-step explanation:

she needs 8 cups and 3 quarts is 12 cups

3 0
3 years ago
I’m having a hard time with finding the angles
MakcuM [25]

Answer:

I don't know angles at all please ask your teacher for help...

Step-by-step explanation:

5 0
3 years ago
Other questions:
  • Angle of elevation and depression worksheet
    6·1 answer
  • A coin tossed 3times. What is the probability of getting all tails?
    11·1 answer
  • Which angles are coterminal with 3pi/2?
    6·2 answers
  • Using the greatest common factor for the terms, how can you write 56 + 32 as a product?
    7·1 answer
  • What is the area of the triangle below?
    14·1 answer
  • one fourth of the 7th grade students made honor roll in the first quarter. the number of honor roll students increased by 18 in
    15·1 answer
  • PLEASE HELP!!!!
    11·2 answers
  • How are the volumes of cylinders, cones, and spheres related?
    13·2 answers
  • Please help what is the area?
    5·1 answer
  • What is the image point of (0,-6) after the transformation D 1/2 or y-axis?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!