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
olga nikolaevna [1]
3 years ago
15

Calculate the values of the expression below 2 ( 3 (5 + 2) -1)​

Mathematics
2 answers:
Otrada [13]3 years ago
7 0

Answer:

= 40

Step-by-step explanation:

2 ( 3 (5 + 2) -1)

= 2 * 20

= 40

Tema [17]3 years ago
7 0

Answer:

<h2>40</h2>

Step-by-step explanation:

2\left(3\left(5+2\right)-1\right)\\\\\mathrm{Follow\:the\:PEMDAS\:order\:of\:operations}\\\\\mathrm{Calculate\:within\:parentheses}\:\left(3\left(5+2\right)-1\right)\:\\\\:\quad 20\\\\=2\times \:20\\\\= 40

You might be interested in
G(x) = 2x<br> Find g(g(-3))
alisha [4.7K]
Would it be g^2 - 3g ?
4 0
3 years ago
Which of the following is a composite number? A.87 B.31 C.59 D.41
kicyunya [14]
87 is a composite number because it is divisible by 3, all of the rest of the numbers are prime
8 0
4 years ago
A salesperson’s commission rate is 4%. What is the commission from the sale of $39,000 worth of furnaces? Suppose sales would do
kenny6666 [7]

Answer:

The earnings will double

Step-by-step explanation:

Step one:

given data

we are told that the sales person's earnings is 4% of the sales made.

given that the sales made is $37,000 worth of furnaces.

Step two:

we want to find 4% of $37,000

=4/100*37000

=0.04*37000

=1480

hence for $37,000 the earning will be $1480.

Now suppose sales is doubled that is 37000*2= 74000

we want to find 4% of $74,000

=4/100*74000

=0.04*74000

=2960.

the earnings is $2960.

So if sales doubles the earnings will double

3 0
3 years ago
Graph the relation. Is the relation a function? Why or why not? {(–1, 1), (–2, 1), (–2, 2), (0, 2)} Yes; there is only one domai
Luden [163]

{(–1, 1), (–2, 1), (–2, 2), (0, 2)}

In a function, each input has an output

Each domain has a range. In a function, range can be repeated but domain cannot be repeated. Same domain cannot have two range values.

Here domain is {-1, -2, -2, 0}

Range is { 1, 1, 2, 2}

Domain -2 is repeating so this relation is not a function

Answer : No; a domain value has two range values.


7 0
3 years ago
Kendra has a painting canvas that is 20 inches wide by 37 inches high. She painted a red rose, which covered 50% of the canvas.
uysha [10]
The total area is:
 A = (20) * (37)
 A = 740 in ^ 2
 We can make the following rule of three:
 740in ^ 2 -----> 100%
 x --------------> 50%
 Clearing x we have:
 x = (50/100) * (740)
 x = 370 in ^ 2
 Answer:
 
the area of the canvas which was covered by the red rose was:
 
x = 370 in ^ 2
6 0
3 years ago
Other questions:
  • How would you do this problem
    14·1 answer
  • The quotient of -60 and a number x is 4
    14·1 answer
  • Help me out pls !! <br><br> I need this right now please
    5·1 answer
  • mr.rogers is buying candy for his class. he'll distribute the candy equally among his 25 scholars, and he wants each scholar to
    7·1 answer
  • H(x) = x^2 - 1<br> Over which interval does h have a negative average rate of change?
    13·1 answer
  • A plumber used 2.895 m of pipe during a job.
    12·1 answer
  • I only need help with B
    11·1 answer
  • Estimate and then compute each product. Check that your answer is reasonable.<br> 531<br> X 47
    12·1 answer
  • Select the best choice.
    10·1 answer
  • Help, i dont know any of this lol
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!