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
AlekseyPX
3 years ago
13

Currently doing a semester exam- and i need help

Mathematics
2 answers:
xeze [42]3 years ago
8 0
Oh my god I’m sorry for answering ur question but please don’t be exam or test , brainly will delete ur question because apparently it’s violating the terms of service , but much love I hope u pass <3
kari74 [83]3 years ago
8 0

Answer: all of it is wrong

Step-by-step explanation:

You might be interested in
What is the slope of the line that contains these points?
seraphim [82]

Answer:

8.

Step-by-step explanation:

The slope =

difference in y coordinates of 2 points / difference in coordinates of corresponding x coordinates.

So taking the first 2 points:

The slope =  (18-10) / 0 - (-1)

= 8/1

= 8.

This is confirmed by slope between the second and third points

slope = 26-18/ (1-0) = 8.

8 0
3 years ago
Expression equivalent?<br>8x2 - 5x + 3x(4 - 2x)​
aleksklad [387]

Answer:

Step-by-step explanation:

8x² - 5x + 3x(4 - 2x) =8x² - 5x + 3x*4 - 3x*2x

= 8x² - 5x + 12x - 6x²

Now add the like terms

= 8x² - 6x² - 5x + 12x

= 2x² + 7x

5 0
3 years ago
Read 2 more answers
(3x-4y)^2-(3x-4y)(3x+4y)
zheka24 [161]

Answer:

-24xy + 32y^2

Step-by-step explanation:

Hello!

We can use the special binomial product formulas:

  • (a + b)^2 = a^2 + 2ab + b^2
  • (a + b)(a - b) = a^2 - b^2

<h3>Simplify</h3>
  • (3x - 4y)^2 - (3x - 4y)(3x + 4y)
  • (9x^2-24xy+16y^2) - (9x^2 - 16y^2)
  • 9x^2 - 9x^2 - 24xy + 16y^2 + 16y^2
  • -24xy + 32y^2

The simplified form is -24xy + 32y^2

6 0
2 years ago
If the perimeter is 86 inches, what is the length of the shortest sides
svet-max [94.6K]

Since perimeter means adding all 4 sides, you divide 86 divided by 4 equals = 21.5. Then do 21.5 + 21.5 which equals 43. And 43 + 43 = 86. So two sides are 21.5, and the other two sides are 43. So 21.5 <  43. 21.5 is the shortest sides. Hope this Helps!


8 0
3 years ago
If the cube has a side length of 10 centimeters, what is the surface area of the cube?
asambeis [7]

Answer:

A=600cm²

Step-by-step explanation:

Solution

5 0
3 years ago
Read 2 more answers
Other questions:
  • On Saturday, 90 people visited a museum, Tickets to the museum cost
    9·1 answer
  • (4,7), (x,19); slope = 3 the pair points lies on the same line with the given slope. Find x
    12·1 answer
  • S=2*3.14r^2 2*3.14rh for h
    7·2 answers
  • ASAP The tee for the fourth hole on a golf course is 300 yards from the tee. On that hole, Marsha hooked her ball to the left, a
    8·1 answer
  • A square pyramid has base edge length 10 cm. The slant height of the pyramid is 13 cm. What is the volume of the​ pyramid?
    10·1 answer
  • Betty had $40 in her pocket. She bought 12 identical bags of popcorn. Betty was left with $10 after buying the popcorn. What was
    5·2 answers
  • The lines below are parallel if the slope of the green line is -2 what is the slope of the red line
    14·1 answer
  • 8x=24<br> Solve the equation for x
    7·2 answers
  • A ticket printer made 450 tickets in 9 minutes. Another ticket printer made tickets for 5 minutes at twice the rate of the first
    12·1 answer
  • PLEASE I NEED HELP ASAP THANK YOU :) &lt;3
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!