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
irinina [24]
3 years ago
10

Solve A.12 + (-7) = b.-7 - 3 =

Mathematics
2 answers:
alisha [4.7K]3 years ago
7 0

Answer:

a. 5

b. -10

Step-by-step explanation:

i hope this helps :)

Alchen [17]3 years ago
5 0

Answer:

A) 5   B) -10

Step-by-step explanation:

A) 12-7 = 5

You might be interested in
Can you help me solve the Missing Tangents? 7-15
slavikrds [6]
You know from SOH CAH TOA that 
.. tan(θ) = Opposite/Adjacent

Then the relations for any of these variables will be
.. Opposite = Adjacent * tan(θ)
.. Adjacent = Opposite / tan(θ)
.. θ = arctan(Opposite/Adjacent)

7. x is opposite.
.. x = (30 cm)*tan(26°) ≈ 14.63 cm

8, 9, 10, 14. x is opposite

11. x = arctan(30/60) ≈ 26.57°

12, 13, 15. x is the angle
6 0
3 years ago
Please help me with these questions! Will mark brainlist!
Sophie [7]

Answer:

For part one 30000 and the slope for part two is -2000 and for part three it is y=30000=2000x.

Step-by-step explanation:

If it starts at 30,000 then that is on the 0 on the x-axis.

While the plane is descending by 2000 so that is the slope but because it is descending and not rising it is -2000. If it was rising it would be 2000.

And for part three because it starts and 30000 and it goes down 2000 by the x-axis.

Hope this helps.

7 0
2 years ago
Read 2 more answers
Isaiah is preheating his oven before using it to bake. The initial temperature of the oven is 75° and the temperature will incre
antoniya [11.8K]

Answer:

12750 is the answer... god bless

4 0
3 years ago
Evaluating Algebraic Expression
Olegator [25]

So therefore the answer is –42

Step-by-step explanation:

5*–7–7= –42

7 0
3 years ago
Find the nonpermissible replacement for x in this expression <img src="https://tex.z-dn.net/?f=%5Cfrac%7B1%7D%7B-8x%7D" id="TexF
iren2701 [21]

Answer:

  0

Step-by-step explanation:

It is not permissible for the denominator to be zero, so the "nonpermissible replacement" for x is 0.

8 0
3 years ago
Other questions:
  • How does the graph of g(x)=x+5 compare with the graph of the parent funtion f(x)=x
    9·1 answer
  • Can someone please help me ?
    7·2 answers
  • Convert 4,700,000,000 from standard form to scientific notation. 470 × 107 47 × 108 4.7 × 109 478
    13·1 answer
  • Can someone please answer. There is one question. There is a picture. Thank you!
    11·1 answer
  • HalP dIs iS cOnfUsiNg tO mEh plEasEeeE ;(
    14·1 answer
  • How would I be able to answer this?
    9·1 answer
  • What is the sum of the angle measures of a 29-gon? <br> Help pleaseeeeeee!!!!!!! ...?
    13·1 answer
  • SOMEONE HELP ME! I WILL MARK AS BRAILY
    13·2 answers
  • Can someone please help me...
    6·2 answers
  • A house was originally listed for sale at $250,00. After 3 months, the seller dropped the price to $235,000. What percent of dec
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!