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
Volgvan
2 years ago
11

4x – 8(2 - x) when x = 1/4?

Mathematics
2 answers:
Hitman42 [59]2 years ago
6 0

Answer: -13

Step-by-step explanation:

= 4*(1/4) - 8(2-1/4)

= 1-8(7/4)

= 1-14

= -13

madreJ [45]2 years ago
4 0

Answer:

-13

Step-by-step explanation:

4x – 8(2 - x) when x = 1/4

4\frac{1}{4}-8(2-\frac{1}{4})

1-8(2-\frac{1}{4})

1-8\frac{7}{4}

1-14

=-13  {Note: Negative + Positive = Negative}

Hence, -13 is the correct Answer.

[RevyBreeze]

You might be interested in
What is (are) the x- interscepts of the function graphed above
Vilka [71]

Answer:

D. -4, -1, and 5

Step-by-step explanation:

X-intercepts are the values where your graph (function) crosses the x-axis.

So, on this graph-the pink line crosses the x-axis at these values: -4, -1, and 5.

7 0
2 years ago
I NEED HELP ASAP PLEASE!!!!!
Bess [88]
A

plug in x = -1 to both sides and you get 1 as the answer for both sides.

8 0
2 years ago
Read 2 more answers
On a test Matilda answer 12 are the first 15 problems correctly at this rate continues how many of the next 25 problems while sh
Feliz [49]
12/15=x/25
15x=300 so x=20
6 0
2 years ago
a printing press will print 6,000 copies in 20 minutes. A second press can print 15000 copies in 60 minutes. How many more copy
Usimov [2.4K]
Printing Press 1: 6000/20 minutes which is 300/minute
Printing Press 2: 15000/60 minutes which is 250/minute

The faster press (the first one) would print 50 more copies per minute than the slower one (the second one). 
7 0
2 years ago
The cube of the difference of 4 times x and 9
grigory [225]

Answer:

<h2>64x³ - 432x² + 972x - 729</h2>

Step-by-step explanation:

Write the statement into an expression

<h2>(4x - 9)³</h2><h2 /><h3>Now multiply that out...</h3><h3 /><h3>(4x - 9)²(4x - 9)</h3><h3 /><h3> Foil the first binomial</h3><h3 /><h3>  (16x² - 72x + 81)(4x - 9)</h3><h3 /><h3>Multiply the two polynomials together</h3><h3 /><h3>     16x²(4x) - 72x(4x) + 81(4x) + 16x²(-9) - 72x(-9) + 81(-9)</h3><h3 /><h3> 64x³ - 288x² + 324x - 144x² + 648x - 729</h3><h3 /><h3>combine like terms...</h3><h3 /><h3>64x³ - 432x² + 972x - 729</h3>
8 0
3 years ago
Other questions:
  • The Problem:
    6·2 answers
  • A student is assessing the correlation between the number of hours a plant receives sunlight and the height to which it grows. T
    13·2 answers
  • The perimeter of a​ standard-sized rectangular rug is 28 ft. the length is 2 ft longer than the width. find the dimensions.
    9·1 answer
  • Classify each representation shown below as either linear or exponential.
    10·1 answer
  • Allen's miniature train travels at a rate of 20 meters in 2 minutes. At this rate, how far will the train travel in 10 minutes?
    14·1 answer
  • Algebra Parent Functions Graph
    9·1 answer
  • How many equal sections divide a directed line segment if it is to be partitioned with a 7:10 ratio?
    5·1 answer
  • Can someone answer this really fast?
    5·2 answers
  • There are 3 answers need help to get my grade up to a 70%
    9·1 answer
  • 12. Ainsley has decided to begin a 5-day sit-up challenge where she plans to increase the number of sit-ups completed each conse
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!