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
Inessa [10]
3 years ago
15

(-30) - (+40) = (-30) + (-40) explain why this is true

Mathematics
2 answers:
Mariana [72]3 years ago
7 0

Answer:

This is true because negative and positive is positive that why there is a addition sign in the middle and positive 40 becomes negative

Step-by-step explanation:

VikaD [51]3 years ago
6 0
You have to distribute the minus sign into the parentheses and you multiply it.
You might be interested in
You are preparing for a trip to Canada. At the time of your trip, each U.S. Dollar is worth 1.293 Canadian dollars and each Cana
madreJ [45]

Answer:

193.95 Canadian dollars

Step-by-step explanation:

Given: Each U.S. Dollar is worth 1.293 Canadian dollars and each Canadian dollar is worth 0.773 U.S. Dollar.

To find: Value of 150 U.S. dollars in terms of Canadian dollars

Value of 1 U.S. dollar = 1.293 Canadian dollars

To find 150 U.S. dollars in terms of Canadian dollars, multiply 150 by 1.293

Value of 150 U.S. dollars in terms of Canadian dollars = 150 × 1.293 = 193.95 Canadian dollars

4 0
3 years ago
Multiply.<br> 8u2y6.2u?y?<br> Simplify your answer as much as possible.
musickatia [10]
The answer is 99.2u squared y squared
3 0
3 years ago
HELP WITH THESE SERIES OF QUESTIONS!!
Virty [35]
1. Simplified already
2. 5x^2 x (3x+5)
3. 3x^3 x (3x^4 +11)
5 0
3 years ago
What is 244 divided by 60 with remainders
Troyanec [42]
244 divided by 60 = 4.0666
3 0
3 years ago
Read 2 more answers
A workers regular hourly rate of pay is $13. What is the workers total pay for working 40 regulars and 3 hours overtime at a rat
ANTONII [103]

Answer:

578.50

Step-by-step explanation:

The worker worked 40 hours at 13 dollars

40 * 13 =520

Then they worked 3 hours at 13(1.5) or 19.50

3*19.50 =58.5

The total amount of money earned is regular time plus overtime

520 + 58.5 =578.50

3 0
3 years ago
Other questions:
  • Out of 45 times at bat, Raul got 19 hits. Find Raul's batting average as a decimal rounded to the nearest thousandth.
    6·1 answer
  • A community center is offering a discount on
    11·2 answers
  • What is the area of the obtuse triangle
    11·2 answers
  • Someone help me ASAP!!!!!!
    14·2 answers
  • HELPPPPO THIS IS DUE TOMORROW!
    5·1 answer
  • Need an answer showing work thx!
    7·1 answer
  • Explain why the formula for sample variance is different from the formula for population variance. Why is it inappropriate to us
    14·1 answer
  • Please help!!! I can't​
    6·1 answer
  • 1.Find x,y and z in the figure. 2. find the x and y in the figure ​
    10·2 answers
  • Consider the graph of f(x) given below.
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!