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
Svetllana [295]
2 years ago
13

Solve for x. -4.5 (x - 8.9) = 12.6 Enter your answer, as a decimal, in the box.

Mathematics
2 answers:
Ksju [112]2 years ago
7 0
For a Brainliest?

<span>Simplifying 21.5x + -7.7 + -12.6x + 17 = 0 Reorder the terms: -7.7 + 17 + 21.5x + -12.6x = 0 Combine like terms: -7.7 + 17 = 9.3 9.3 + 21.5x + -12.6x = 0 Combine like terms: 21.5x + -12.6x = 8.9x 9.3 + 8.9x = 0 Solving 9.3 + 8.9x = 0 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-9.3' to each side of the equation. 9.3 + -9.3 + 8.9x = 0 + -9.3 Combine like terms: 9.3 + -9.3 = 0.0 0.0 + 8.9x = 0 + -9.3 8.9x = 0 + -9.3 Combine like terms: 0 + -9.3 = -9.3 8.9x = -9.3 Divide each side by '8.9'. x = -1.04494382 Simplifying x = -1.04494382</span>
ollegr [7]2 years ago
5 0
I believe that the answer would be 26. First, put 26 for x and subtract 8.9 from 26 s 26 - 8.9 = 17.1. Next, you will subtract -4.5 from 17.1 which equals 12.6. So 26 is your answer.
You might be interested in
Which table contains points that lie on a line with a slope of −2?
o-na [289]
C, or the top right table. I don’t exactly feel like explaining unless you really want me to... in that case lmk.
7 0
2 years ago
Read 2 more answers
The function g is defined by:
Alisiya [41]

<em>g(x)</em> = <em>x</em>² - <em>x</em> - 6

so

<em>g</em> (-4) = (-4)² - (-4) - 6 = 16 + 4 - 6 = 14

When <em>g(x)</em> = 6, we have

6 = <em>x</em>² - <em>x</em> - 6

<em>x</em>² - <em>x</em> - 12 = 0

Solve for <em>x</em>. We factorize this easily as

(<em>x</em> - 4) (<em>x</em> + 3) = 0

which gives

<em>x</em> - 4 = 0   <u>or</u>   <em>x</em> + 3 = 0

<em>x</em> = 4   <u>or</u>   <em>x</em> = -3

6 0
2 years ago
Write 0.192 and 0.042 as a fraction. Write 189/1000 and 3/1000 as a decimal.
luda_lava [24]

Answer:

0.192 = 24/125

0.042 = 21/500

189/1000 = 0.189

3/1000 = 0.003

8 0
3 years ago
Read 2 more answers
What’s the Area of the kite?
maria [59]

Answer:

54 m^2

Step-by-step explanation:

Area of a kite is the two diagonals multiplied and then divided by 2.

3+3=6

12+6=18

18(6)=108

108/2=54

Therefore, 54 m^2

I hope this helped and have a good rest of your day!

5 0
3 years ago
Marco is studying a type of mold that grows at a fast rate. He created the function f(x) = 345(1.30)x to model the number of mol
Ivahew [28]

1.30 represents the rate of growth of the mold spores. This decimal is a representation of the percentage growth, which would be 130%.


Since the function is written in terms of weeks, x will equal 4 to represent the amount of spores after 4 weeks. Plug the value into the function:


345(1.30)^4 = \boxed{985.35}


Rounded to the nearest ones value, there will be 985 mold spores after 4 weeks.

8 0
2 years ago
Read 2 more answers
Other questions:
  • 5x+4=19 i need help agian
    11·2 answers
  • An ant crawls at a rate of 216 ft per minute.
    9·1 answer
  • HELP!
    15·1 answer
  • At a concession stand, hamburgers are selling at a rate of 160 hamburgers per hour. The table show the rate at which wraps are s
    5·1 answer
  • What is the product of 4x^4y^2 and 5y^4?
    14·1 answer
  • If you add or subtract two rational numbers, is the result sometimes, always, or never rational?
    11·1 answer
  • Ashley mixes two types of soft drinks with different types of concentration: one soft drink has 20% sugar and the other drink ha
    11·1 answer
  • Simplify 10a^2+9ab-40b^2
    10·1 answer
  • Mateo is doing an experiment for Physics class. He drops a bouncy ball off a
    12·1 answer
  • PLEASE HELP<br> 2. If f(x) = 3x2 – 7x + 2, then f(- 1) = ?<br> (A) 18<br> B. 12<br> C.-2<br> D.-8.
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!