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
Mariana [72]
3 years ago
8

1. Calculati! ( Va rog ajutati-ma! )

Mathematics
1 answer:
Ksju [112]3 years ago
8 0
1. 7+ (-9) = 7-9=-2
2.(-8) + (+5)= -8+5= -(8-5)=-3
3.(+9) - (-3) = 9+3=12
4.(+12) - (-1) = 12+1=13
5. (-7) - (-5) = -7+5==(7-5)=-2
<span>(-14) - (+2) = -14-2=-(14+2)=-16</span>
You might be interested in
0.
Lorico [155]

Answer:

OK I hear you well

Thanks for you

6 0
2 years ago
What is the simplest form of the expression 6x(x − 4) − 16x2 − (9x − 1)
BigorU [14]
If the term in the middle is 16x^2

6x^2-24x-16x^2-9x+1 =

-10x^2-33x+1

5 0
3 years ago
Convert 12 7/12 to a common number
o-na [289]
As a decimal it is 0.58
8 0
3 years ago
Read 2 more answers
What is the constant of proportionality, and what method did you use to determine this?
atroni [7]

Answer:

it should be A

Step-by-step explanation:

hope this helps :)

8 0
2 years ago
PLEASE HELP ASAP!!I WILL GIVE BRAINLIEST AND 5 STARS AND HEART AND PROFILE COMMENT (4 QUESTIONS)!!!!
german
<span>Identify the corresponding word problem given the equation: x + 5 = 15
</span><span>C) Billy is five years older than his sister, Jenny. If Billy is 15 years old,
Jenny is x = 15 - 5 = 10
Jenny is 10 years old
----------------------

</span><span>Identify the corresponding word problem given the inequality: x ≤ 4.50
</span><span>C) The price of diesel has been no more than $4.50 for the last month. 
</span>---------------------

<span>Identify the corresponding word problem given the equation: x - 9.2 = 12.8
</span><span>B) Nick ran 12.8 miles less than Perry last week. If Nick ran 9.2 miles, how many miles did Perry run? 
x = 12.8 + 9.2 = 22
Perry ran 22 miles

----------------------
</span><span>Identify the corresponding word problem given the equation: x + 12.50 = 55.75
</span><span>A) For mowing the neighbor's yard, Jessy was paid $12.50. If he now has $55.75, how much money did he have before? 
</span>x = 55.75 - 12.50 = 43.25

Before he had $43.25
3 0
3 years ago
Other questions:
  • Which is a stretch of an exponential decay function?
    13·2 answers
  • (8y-5)-(2y-9) plz help
    6·1 answer
  • Alyssa got a job as a part-time waitress at a diner. She earns a daily wage of $50 and a 20% tip from the bill amount of the cus
    15·1 answer
  • Ali has a spinner with 12 equal-size sections. Each section is colored blue, red, or yellow. He performs 5 trials in which he sp
    10·1 answer
  • Through:(1,2) slope=0
    5·1 answer
  • Find the distance between -3 and 6 on a number line.
    5·1 answer
  • Can y’all help me please
    12·1 answer
  • Does the equation symmetric with respect to the x axis? y=x/x²+6
    5·1 answer
  • Estimate the product of 54 X 68.​
    8·2 answers
  • The amount of syrup that people put on their pancakes is normally distributed with mean 60 mL and standard deviation 11 mL. Supp
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!