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
Umnica [9.8K]
3 years ago
10

Need a quick answer please

Mathematics
1 answer:
Lesechka [4]3 years ago
4 0

Answer:

AC = 38

Step-by-step explanation:

AB = BC

4 - 5x = 2x + 25

-7x = 21

x = -3

AC = 2(BC) = 2(2x + 25) = 4x + 50 = 4(-3) + 50 = -12 + 50 = 38

AC = 38

You might be interested in
What are the steps to solve 18-[-(7-14)-5]-9
Jlenok [28]
PEMDAS!

1.  7-14=-7
2. -1*-7 = 7-5=2
3. 18-2-9 = 7
6 0
3 years ago
What’s the inverse of y=4x^2-2
slavikrds [6]
Interchange the x and y and solve for the resulting y.
x = 4y^2 - 2
(x + 2) = 4y^2
(x + 2)/4 = y^2
+/- sqrt(x + 2)/2 = y

The graph of these two is below.

The original is in red
The inverse is in blue and green

8 0
3 years ago
Write a sentence of the form “–––––––––––––– is a function of –––––––.”
KATRIN_1 [288]

Answer:

my mom is a function of disappointment  

Step-by-step explanation:

why? becuase shes mean

3 0
3 years ago
Which pair of numbers have a greatest common factor of 2? Select each correct answer. 6 and 12 4 and 6 2 and 24 10 and 2
Leokris [45]

Answer:

6 and 12

Step-by-step explanation: Just think a it

6 0
3 years ago
Let f(x) = |x|, ????(x) = 2f(x), and h(x) = 1 / 2 f(x) for any real number x.
SashulF [63]

Answer:

g(x) = 2|x|

h(x) = \frac{1}{2}|x|

Step-by-step explanation:

If you have g(x)=2f(x) and h(x)=\frac{1}{2}f(x), you can rewrite the expressions in terms of |x| as the following:

- For g(x)=2f(x) you have:

g(x) = 2|x|

-For h(x)=\frac{1}{2}f(x), you have:

h(x) = \frac{1}{2}|x|

8 0
3 years ago
Other questions:
  • What are the real or imaginary solutions of the polynomial x^4-3x^2=-2x​
    10·2 answers
  • Verbal expression for the algebraic expression: 12x​
    15·2 answers
  • Can someone help ASAP
    5·1 answer
  • 1.Provide a counterexample that shows the statement is false. Explain why the counterexample makes the statement false.
    9·1 answer
  • Mario travels 180 miles in 2.5 hours. How many miles will he travel in one hour, if the rate is not changed? Explain.
    9·2 answers
  • The perimeter of a geometric figure is the sum of the lengths of its sides. If the perimeter of the pentagon to the right​ (five
    5·1 answer
  • Decimals between 15 & 16, with an interval of 0.2 between each pair of decimals
    7·1 answer
  • Which inequality is graphed below?<br> y&lt;1/4x-1<br> y&gt;1/4x-1<br> y&lt;=1/4x-1<br> y&gt;=1/4x-1
    10·1 answer
  • HELP ME PLEASE I BEG U! BRAINLIEST!
    5·1 answer
  • PLEASE HELP!
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!