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
Len [333]
2 years ago
5

Complete the equivalent addition expression for each subtraction

Mathematics
1 answer:
PilotLPTM [1.2K]2 years ago
6 0

Answer:

Step-by-step explanation:

We have to write the additive inverse of the second number.

Additive inverse of 4 is (-4)

Additive inverse of (-4) = 4

A. 23 - 3 = 23 + (-3) = 20

B. 7 - (-15) = 7 + (+15) = 22

C. -15 - 4 = -15 + (-4) =  - 19

You might be interested in
Use the Distributive Property to solve the equation below. Use pencil and paper. Describe what it means to distribute the 2 to e
Bad White [126]

Answer:

Use the distributive property to solve the equation 2(m + 2) = 22. Describe what it means to distribute the 2 to each term inside the parentheses

8 0
2 years ago
Upon completion of an experiment a student realizes that the technique used for measuring the length and width of a rectangle ha
eduard

Answer:

809.4cm²

Step-by-step explanation:

Given the following :

Systematic error = 3.8cm (The measured length is always more than the actual length.)

Most probable dimension :

Width = 85.7 cm

Length = 123.5 cm

Hence most probable area of Rectangle :

Area = Length × Width

Area = 85.7cm × 123.5cm = 10583.95 cm²

Dimension due to Systematic error :

Length = (85.7cm + 3.8cm) = 89.5cm

Width = (123.5cm + 3.8cm) = 127.3cm

Area = Length × width

Area = ( 89.5cm × 127.3) = 11393.35cm²

Systematic error of the area :

value of area with Systematic error - Probable value of area :

11393.35cm² - 10583.95 cm² = 809.4cm²

6 0
3 years ago
A system in which blood is NOT contained in vessels, but spreads over the organs is a(n) _______.
Sedaia [141]

Answer:

flower

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
When will the sum of two numbers be zero
mash [69]
The sum of two numbers will be zero when you have the same number and one is positive and one is negative. For example 1 + -1= 0
8 0
3 years ago
Read 2 more answers
Aaron is reading a graph of equivalent ratios. If one of the ratios is represented as (6, 2), which could be another ratio?
evablogger [386]
There Are Unlimited Equivalent Ratios To This! For One, We Could Simplify This Ratio To 3,1.Another One Would Be 12,4. You See, It Can Be Any Ratio As Long As It Equals(Simplified) To 3/1. I Hope This Helps!
6 0
3 years ago
Read 2 more answers
Other questions:
  • PLEASE HELP ASAP
    15·1 answer
  • Help me to find the length
    7·1 answer
  • A shipping container is in the shape of a right rectangular prism with a length of 1 feet, a width of 9.5 feet, and a height of
    10·1 answer
  • Ayden and his friend Sophie are going to a carnival that has games and rides. Ayden played 5 games and went on 7 rides and spent
    5·1 answer
  • SOMEONE PLEASE HELP ME! I promise i will mark brainlest, but i need the right answer for this. help is much appreciated <3.
    14·1 answer
  • Which equation matches the graph?
    10·2 answers
  • PLEASE HELP! WILL MARK BRAINLIEST!!!!!! The grade student makes an attached varies directly with the amount of time the student
    5·1 answer
  • Y= 3x - 6 what is the slope??
    6·1 answer
  • Some one please help <br><br> I have attached the question
    8·2 answers
  • Stan teaches judo .He earns $29.50 per lesson .How much does he earn in 5 days if he gives 4 lessonsbper day ?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!