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
Feliz [49]
3 years ago
9

Given f(x)= -4x-10 and f(x)=10. find x

Mathematics
1 answer:
yulyashka [42]3 years ago
4 0

Answer:

x = - 5

Step-by-step explanation:

Given

f(x) = - 4x - 10 and f(x) = 10, the equate right sides, that is

- 4x - 10 = 10 ( add 10 to both sides )

- 4x = 20 ( divide both sides by - 4 )

x = - 5

You might be interested in
Factor using GCF.<br> Show your work!<br> 1) 36a + 18b - 27c
Mice21 [21]
Match them then add
5 0
2 years ago
HIGH SCHOOL
-BARSIC- [3]

Answer:99.9

Step-by-step explanation:

6 0
3 years ago
Factor 200t+8t^3-80t^2
valina [46]

Answer:

8t(t - 5)^2

Step-by-step explanation:

I would immediately rearrange these terms in descending order by powers of t:

8t^3 - 80t^2 + 200t

Then I'd factor out 8t:

8t(t^2 - 10 t + 25).

Finally, I'd factor the quadratic t^2 - 10 t + 25:

(t - 5)^2

and so 200t+8t^3-80t^2 in factored form is 8t(t - 5)^2.

6 0
3 years ago
Read 2 more answers
A freight train travels 1445 miles in 25 hours. What is the train’s average rate of speed?
Alika [10]

Answer:

the train's average rate of speed would be 57.8 mph

Step-by-step explanation:

Divide 1445 with 25 and then you get your answer

brainilest pls

anyway hope this helped have an awesome day bye byeee

6 0
2 years ago
Is this proportional?<br> y = 7x + 3
Irina-Kira [14]

Answer:

This equation is NOT proportional

Step-by-step explanation:

A proportional version of this equation would be Y=7x

7 0
2 years ago
Other questions:
  • If U-235 has a half-life of 713 million years and the age of the sample is 2.631 billion years old then how many half-lifes has
    7·2 answers
  • A rectangular pool has dimensions of 40 ft. and 60 ft. The pool has a patio area around it that is the same width on all sides.
    12·2 answers
  • Write variable expression: b minus the quotient of c and a
    8·1 answer
  • The perimeter of a rectangle is 72 meters. the length of the room is twice its width. what are the dimensions of the rectangle?
    6·1 answer
  • Which statements are true about the ordered pair (-3,1) in the system of equations {x-4y=6 {3x+y=-8 select each correct answer
    10·2 answers
  • What is the answer for r?<br> 13=r/9+8
    6·2 answers
  • a line passes through the point (-9, 1) and had a slope of -2/3. Write an equation in point-slope form for this line
    12·2 answers
  • What is this supplementary angle?
    12·2 answers
  • Can you please help me with this problem!!
    11·2 answers
  • On wednesday 72% of the customers who bought gas at a gas station mad additional purchases. There were 250 customers who bought
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!