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
OverLord2011 [107]
3 years ago
10

AH HELP PLEASE !!!!!!!!!

Mathematics
1 answer:
Nezavi [6.7K]3 years ago
4 0
A: is -10 B: is 200 c: is -3
You might be interested in
Given the reaction C + 02 → CO2 which pair of reactions represents the two half-reactions?
VashaNatasha [74]

Answer:

C→CO2 + 4e ⁻

O2 + 4e⁻ + CO2

Step-by-step explanation:

3 0
3 years ago
1. Evaluate the expression for the given value of the variable. 4(z+ 4) + 5 for z = 2
Lunna [17]

Answer:

D

Step-by-step explanation:

4(z+ 4) + 5    z = 2

4(2+4)+5

4(6)+5

24+5

=29

7 0
3 years ago
Read 2 more answers
What number is 3 less than half the sum of 8 and 12?
Gnom [1K]

Answer:

2,1,0

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
In 1603, German astronomer Christoph Scheiner began to copy and scale diagrams using an instrument that came to be known as the
Softa [21]

Answer:

1.    The pin’s location aids to create two drawings simultaneously. This is that while drawing an image, a copy, which may vary in size, is created at the same time.

2.    The pantograph relates to dilation and similarity due to the use of similar triangles that affect the scale of the second drawing.  

3.    The use of similar triangles illustrates the process of the pantograph because the ratio of similitude is set when determining where to place the pin. When a triangle is moved while tracing a line, along with the outline of the image, an enlarged/reduced version of the image is created by the other pantograph's end.

4.    The pantograph is now obsolete and has been replaced by several different ways of producing duplicates such as photocopying, mass printing, and digital filing.


4 0
3 years ago
A golf store purchases a set of clubs at a wholesale price of $250. Mr. Edmond learned that the clubs were marked up 200%. Is it
Black_prince [1.1K]

Answer:

Yes it is possible to have an increase of 100%.

Retail price is 83.4$

Step-by-step explanation:

250 = x + (200% of x)

250 = 300% of x

so basically 250$ = 3x

250/3 = 83.3333334

So you can round it to $83.4

Hope this helps. I'm not entirely sure this is true but I hope it is.

8 0
3 years ago
Other questions:
  • How many miles are in 19.08 kilometers?
    13·2 answers
  • The 230 people at a party decide to order pizza for a snack. If each pizza has 8 slices, how many pizzas should they order so th
    5·2 answers
  • find the zeros of quadratic polynomial 3x^-2 and verify the relationship between the zeros and the coefficients
    12·1 answer
  • Mckenna ears money eat time she shovels snow for her neghbors
    5·2 answers
  • Which number doesn’t belong with -10/2 , -13.4, √26, -31/6
    10·2 answers
  • Who knows this answer because nobody does at my school PLEASE HELP.
    5·1 answer
  • Graph <br> What is the slope of the line?
    7·1 answer
  • The Product of a number and 25 is the same as the number less 3
    12·1 answer
  • Shaun drew ΔLMN, in which m∠LMN = 90°. He then drew ΔPQR, which was a dilation of ΔLMN by a scale factor of 3 from the center of
    7·1 answer
  • Determine the missing angle in the picture below.
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!