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
Sergeeva-Olga [200]
3 years ago
11

Which expression is equal to x + (y + z)?

Mathematics
2 answers:
shusha [124]3 years ago
8 0

Answer: the answer would be A not C.

Step-by-step explanation:

arsen [322]3 years ago
5 0
X+(y+z) is equal to saying (x+y)+z

This is called the cumulative property when order doesn’t matter or doesn’t change the equation. As in 1+2 is the same as 2+1. No matter which way we get the same answer. This only works with multiplication and addition though. Hope this helps. Any questions please just ask!! Thank you so much!!
You might be interested in
Santos wants to know what percentage of people who get married in his county knew each other in school. Which of the following s
Andrews [41]

Answer: Sort a list of couples married in his county into a random order, then ask the first 30 couples on the list.

Step-by-step explanation:

7 0
3 years ago
Is the following exponential graph increasing or decreasing? If it is, what exponent problem is it? Explain.
Akimi4 [234]
It is increasing and the exponential problem should be 5e^x-8
3 0
3 years ago
What are the steps to solve this problem? 0.000027 divided 0.000009. explain how to use scientific notation?
Neporo4naja [7]
Put it into standard form so you would have

27x10¯6 divided by 9x10¯6

Then you can divide the numbers so 27/9 = 3

Then to divide the powers you just take them away so - 6--6 = - 6 +6 = 0

Therefore the answer is just 3
6 0
3 years ago
How do you factorise x^2+2x-15
crimeas [40]
I hope this helps you

7 0
3 years ago
An exterior angle of a triangle is 180 degrees.
Lilit [14]
180 degrees of the triage
5 0
2 years ago
Other questions:
  • janelle made a fruit cake using bananas and apples. forty percent of fruits are bananas. if she used a total of 120 fruits, how
    14·2 answers
  • a 100 point test contains a total of 20 questions. the multiple choice questions are worth 3 points each and the short response
    10·1 answer
  • Find the point, M, that divides segment AB into a ratio of 5:6 if A is at (0,22) and B is at (11,0).
    5·2 answers
  • A truck driver is hauling furniture for a moving job. He travels an average of 54 miles per hour. It takes a total of 15 hours t
    7·1 answer
  • Tina has been dieting for a total of 13 weeks. She lost 3 pounds on the first week of her diet, but gained back a pound on the s
    7·1 answer
  • Tyron takes 5/8 hour to paint a wall. His brother takes 1/3 of the time Tyron takes. How long will his brother take to paint 5 s
    7·1 answer
  • On a coordinate plane, the x-axis is labeled Minutes and the y-axis is labeled pictures taken. A line goes through points (2, 1)
    10·2 answers
  • (20 points will get brainliest)
    11·2 answers
  • A middle school is supplied with 3 bottles of germ x for every 2 students. If the middle school has exactly 856 students, how ma
    5·1 answer
  • Please help this is due tomorrow!!
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!