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
rodikova [14]
3 years ago
6

Is x = -4 a valid solution this linear equation 2x + 9(x - 1) = 8(2x +2) -5

Mathematics
1 answer:
Bas_tet [7]3 years ago
5 0

Answer:

Yes, x=-4

Step-by-step explanation:

2x + 9(x - 1) = 8(2x +2) -5 ------> simplify, you have 2x+9x-9=16x+15-5 ----->do the math x=-4. I got the same thing.

You might be interested in
Which value of x makes the equation 0.75(x + 20) = 2 + 0.5(x − 2) true?​
rodikova [14]
You’d have to solve your equations!

they’d be the same when x=-56

and when x=-56 they’d BOTH equal -27

8 0
2 years ago
PLZ HELP INSCRIBED ANGLES
den301095 [7]
54
 because when you do 

7 0
3 years ago
Let f and g be functions. (a) The function (f + g)(x) is defined for all values of x that are in the domain(s) of ____________.
krok68 [10]

Answer:

a) for all values of x that are in the domains of f and g.

b) for all values of x that are in the domains of f and g.

c) for all values of x that are in the domains of f and g with g(x)≠0

Step-by-step explanation:

a) By definition (f+g)(x)=f(x)+g(x). Then x must be in the domain of f and g.

b) By definition (fg)(x)=f(x)g(x).  Then x must be in the domain of f and g.

c) By definition (f/g)(x)=f(x)/g(x).  Then x must be in the domain of f and g and g(x) must be different of 0.

5 0
3 years ago
All swimming equipment is on sale with a 30% discount. A snorkeling set regularly sells
kupik [55]

Answer:

15

Step-by-step explanation:

50 * .30=15

4 0
2 years ago
Y=x3 is that a function?
kotykmax [81]

Answer:

yes

Step-by-step explanation:

y(x) is even or odd according as y(−x)=±y(x) . Here, #y(-x)=-(-x)^3=-(-x^3)=x^3=-y(x). So, y is an odd function of x.

5 0
2 years ago
Other questions:
  • What Is 8×6+4-4+8-8+6-6+8-8
    8·2 answers
  • maggie bought c cds for $12 each, b books for $7 each, and a purse costing $24 write an expression to show the total amount magg
    6·1 answer
  • What is the measure of
    10·1 answer
  • Gordon can type 800 words in 5
    12·2 answers
  • PLEASE HELP DUE TODAY‼️‼️
    14·2 answers
  • Please answer this correctly, and you'll recieve brainliest. I need the CORRECT answer.
    5·1 answer
  • 15.
    13·2 answers
  • Can someone help please. I’ll give brainleist.
    15·1 answer
  • Which graph best represents the solution set of y+4>2x
    12·1 answer
  • Please help me and explain the anwser
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!