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
jeka57 [31]
2 years ago
6

Solve for x 42=x-2(x+4)

Mathematics
1 answer:
aniked [119]2 years ago
7 0

Answer:

-50

Step-by-step explanation:

42+=x-2x-8

42=-x-8

(add 8 to both sides)

50=-x

(divide by negative 1)

-50=x

You might be interested in
1. Suppose you have 62 toothpicks and a bunch of rubber bands.
ehidna [41]

Base-ten units are used to represent numbers in blocks

<h3>How to represent the bundle of toothpicks</h3>

The bundle is given as:

Bundle = 62

Rewrite as:

Bundle = 60 + 2

Express 60 as a product

Bundle = 6 * 10 + 2

See attachment for the drawing that represents the bundle

<h3>Ways to interpret the 6 in 62</h3>

The 6 in 62 can be interpreted in the following ways

  • Way 1: 6 tens
  • Way 2: 60

Read more about base-ten units at:

brainly.com/question/12386995

7 0
2 years ago
Nina sells 95% of her cookies at a bake sale. She baked 120 cookies. How many did she sell?
adoni [48]

Answer:

114 cookies

Step-by-step explanation:

120×0.95=114

7 0
2 years ago
Find f(k - 1) when f(x) = 5x^2+ 4x – 5.
bekas [8.4K]

Plug in k-1 to each x in the function.

f(k-1)=5(k-1)^2+4(k-1)-5

f(k-1)=5(k^2-2k+1)+4k-4-5

f(k-1)=5k^2-10k+5+4k-4-5

f(k-1)=5k^2-6k-4

Hope this helps.

頑張って!

5 0
3 years ago
16 rainy days out of 48 days
MakcuM [25]
? 16 days out of 48
3 0
3 years ago
What is the product x 2-16/2 x+8 . x3-2x2+x/x2+3x-4
Dimas [21]
<span>   x^2 - 16      </span><span>x^3 - 2x^2+x
</span><span> ------------- * ---------------------
    2x+8          </span><span>x^2 + 3x -4
</span><span>
      (x+4)(x-4)        x (x - 1)(x - 1)
= ----------------- * ----------------------
       2(x+4)             (x + 4)(x - 1)

</span>     x(x- 4) (x - 1)
= ----------------- 
       2 (x + 4)
3 0
3 years ago
Other questions:
  • An 18 ounce box of cereal costs $2.76. How many ounces should a box priced at $2.07 contain?
    14·1 answer
  • Your food costs are 2250. Your total food sales are 25000. What percent of your food sales do the food costs represent?
    8·2 answers
  • Solve<br>2x + 5x - 11 = -46​
    11·1 answer
  • Plz help me answer this
    5·1 answer
  • 2.4.5
    11·1 answer
  • which expressions are equivalent choose all that apply A 7777 b. 7 to the 4th power C 4 to the 7th power. D. 7 to the 4th power
    15·2 answers
  • This is confusing and makes no sense
    9·1 answer
  • Eight less than double a number is ten. What is the number?
    9·1 answer
  • Graph the line with slope – 2 passing through the point (-5,5).
    14·1 answer
  • Simplify 3xy²-2a²b-4xy²+8a²b​
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!