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
natima [27]
3 years ago
8

Which equation below would be best solved by using the addition property of equality?

Mathematics
2 answers:
Svetradugi [14.3K]3 years ago
8 0

Answer: F-23=45

Step-by-step explanation:

The addition property of equality means that if:

A = B

then we can add the same thing in both sides of the equation, and the equality will remain balid, so:

A + C = B + C.

Then, the correct answer is the last option:

if

F - 23 = 45

Then we can add the same number to both sides, we can add 23 to both sides and in this way isolate F:

F - 23 = 45

(F - 23) + 23 = 45 +23 = 68

F + (23 - 23) = 68

F = 68

IRISSAK [1]3 years ago
7 0

Answer:

the answer is D

Step-by-step explanation:

You might be interested in
Use rounding to estimate 2.57 +0.14
marin [14]
2.57=3
+0.14=0
———
2.71=3

3 0
4 years ago
Read 2 more answers
Which numbers are polygons
OlgaM077 [116]

c and a

by the way, thats easy. NO OFFENCE XD

6 0
3 years ago
Read 2 more answers
Does anyone know <br> 2x=8y=7<br> 4x-2y=9
Fantom [35]
Assuming you mean 2x-8y=7, we can start by multiplying the first equation by -2 and adding it to the second (to cross out the x), resulting in -18y=-5. After that, we can divide both sides by -18, resulting in y=5/18. Next, plugging that into 4x-2y=9, we have 4x-10/18=9. Adding 10/18 to both sides, we get 4x=9+10/18. After that, we can divide both sides by 4, resulting in x=(9+10/18)/4=
5 0
3 years ago
To rent a certain meeting room, a college charges a reservation fee of $19 and an additional fee of $4 per hour. The chemistry c
prisoha [69]

Answer:

t = 5

Step-by-step explanation:

  1. 19 + 4t = 39
  2. 4t = 20 Subtract 19 from 39
  3. \frac{4t}{4} = \frac{20}{4} Divide by 4
  4. t = 5
6 0
3 years ago
A normal distribution has a mean of 30 and a standard deviation of 6
san4es73 [151]
I forgot all about this :(
8 0
4 years ago
Other questions:
  • How many seconds are in 24 hours?
    14·2 answers
  • a tv has listed price of $599.99 before tax. if the sales tax rate is 9.75%, find the total cost of the tv with the sales tax in
    11·1 answer
  • What are the coeffecients in 14x^2+x-12
    11·1 answer
  • brody is working two summer jobs, making $10 per hour babysitting and making $15 per hour cleaning tables. In a given week, he c
    15·1 answer
  • Is 1/3 less than or more than 1/7
    8·2 answers
  • What is the interest due on $250 at 11% for 2 years
    11·2 answers
  • Clay weighs 9 times as much as his baby sister clay weighs 63 pounds how much doea hiw baby sister weigh in ounces
    9·1 answer
  • Help Solve for c and round to the nearest tenth
    5·1 answer
  • A basket contains 6 white socks 4 blue socks and 2 black socks
    14·1 answer
  • Here I need it asap.....................
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!