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
LuckyWell [14K]
3 years ago
7

Which expression is equivalent to (4x + 7y) + 5z?

Mathematics
1 answer:
Oliga [24]3 years ago
4 0
<h3>(4x + 7y) + 5z = 4x + (7y + 5z)</h3>

It's an Associative property (a + b) + c = a + (b + c)

<h3>Answer: A)</h3>
You might be interested in
A 97% confidence interval for the mean of a population is to be constructed and must be accurate to within 0.3 unit. A prelimina
ivann1987 [24]

Answer:

The sample size will be "102.5494 \sim 102". A further explanation is given below.

Step-by-step explanation:

Let the sample size will be:

= n

The given values are:

Standard deviation,

= 1.4

ME,

= 0.3

As we know,

⇒ n=(Z \frac{a}{2}\times \frac{SD}{E})^2

On putting the estimated values, we get

⇒    =(2.17\times \frac{1.4}{0 .3})^2

⇒    =(\frac{3.038}{0.3})^2

⇒    =102.5494 \sim 102

4 0
3 years ago
Please Help With All
xeze [42]
4. B
5. <XWZ
6. B
7. 74
8 0
3 years ago
G(x)=4x-7 find g(-9)
Inga [223]

Answer:

g=

4x−7

x

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
Determine whether 96 is divisible by 3
aleksandr82 [10.1K]
96 divided by 3 is 32
Therefor, it is divisible by 3
Is this what you were looking for?
7 0
3 years ago
Read 2 more answers
What does m equal in this equation? <br> 5m+2(m+1)=23
barxatty [35]
5m+2m+2 = 23
7m=21 , So:: m=21:7
m=3
8 0
3 years ago
Read 2 more answers
Other questions:
  • Terry uses 3 cups of pumpkin seeds to decorate the tops of 12 loaves of bread. She puts an equal amount of seeds on each loaf. H
    5·1 answer
  • Solve for x: the quantity of x plus 4 all over 2 = 7.
    8·1 answer
  • If g(x)=x to the second power +3, find g(4)
    12·1 answer
  • What is the answer please
    6·2 answers
  • A marketing research company is estimating the average total compensation of CEOs in the service industry. Data were randomly co
    5·1 answer
  • a jar contains 2 red and 4 blue marbles. a marble is drawn from the jar. what is the probability that a red marble will be drawn
    12·2 answers
  • What is the Median in the following Number sequence:<br> 19, 13, 16, 15, 8, 14,6
    15·1 answer
  • 3(x + y) (2x - 3y) + (x + y)×2 factorize​
    11·1 answer
  • Help I will give brainliest tell me what numbers and put them in order
    9·1 answer
  • Solve the system of equations.
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!