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
Alenkinab [10]
2 years ago
5

The school is taking 80 students to the state fair for a field trip. There are students going from three different classes. Mr.

Johnson’s class has 27 students and Mrs. Martinez’s class is taking 31
students.

Which equation would represent how many students are selected from Mr. Garcia’s class?

A.

27+31=80+x

B.

80=27+31+x

C.

80+27=31−x

D.

x=80+(31−27)
Mathematics
2 answers:
Dmitry_Shevchenko [17]2 years ago
6 0
I very much believe it is C but not quite sure
Goryan [66]2 years ago
6 0
The sum of the three classes must equal 80.
We know that the number of students going are 27 and 31.
So add those amounts together plus the unknown number in Mr. Garcia's class (x) and set = 80
27 + 31 + x = 80
LETTER B
27 + 31 + x = 80
You might be interested in
Lines a and b are parallel.
GrogVix [38]
180 - 124 = 56
4x = 180 - (56 + 60)
4x = 180 - 116
4x = 64
x = 16

answer
B. 16
8 0
3 years ago
Give the domain and range.
alexgriva [62]

Answer:

c. domain: {-2, 0, 2}, range: {-1, 1, 3}

Step-by-step explanation:

Given:

There are three points on the graph.

Locate the x and y values of the points on the graph.

The points are (-2,-1),(0,1),\textrm{ and }(2,3)

Domain is the set of all possible x values. Here, the x values are -2, 0 and 2.

So, domain is: {-2, 0, 2}.

Range is set of all possible y values. Here, the y values are -1, 1 and 3.

So, range is: {-1, 1, 3}

7 0
2 years ago
Lloyd has a PIN number for his bank card.
zhenek [66]

Answer:

6

Step-by-step explanation:

6 is a multiple of three with only itself

3 0
2 years ago
Can you please do 2 and 3
Masja [62]

Answers:

<h2>2. 17.5</h2><h2>3a. 6</h2><h2>3b. greater</h2><h2>3c. add 1 to it</h2>

Step-by-step explanation:

When rounding, look at the digit that is ls to the right beside the digit in the place value to round to. If the number is greater than or equal to 5, round the digit in the place value to round to up one. If it is less than 5, do not. Let's look at some examples.

EXAMPLE 1:

23.123 round to the nearest tenth.

23.<u>1</u>23 tenths place is underlined

Digit after tenths is bold. If greater than or equal to 5, round underlined digit up. If less than 5, don't change underlined digit.

The bold number is a 2, which is less than 5, so the underlined number doesn't change.

ANSWER TO EXAMPLE 1: 23.1

EXAMPLE 2:

57.54 round to the nearest whole number

5<u>7</u>.54 Nearest whole place value is underlined

Digit after underlined digit is bold. If greater than or equal to 5, round underlined digit up one. If bold digit is less than 5, don't change the underlined digit.

The bold number is a 5, which equals 5, so the underlined number increases by 1.

ANSWER TO EXAMPLE 2: 58

Now, let's examine yours, now that we know how to round

17.46 round to the nearest tenth

17.<u>4</u>6 tenths place is underlined

Digit after tenths is bold. If greater than or equal to 5, round underlined digit up by one. If bold digit is less than 5, don't change the underlined digit.

The bold number is a 6, which is greater than 5, so the underlined number increases by 1.

ANSWER TO QUESTION: 17.5

Hope this helped :)

<em>PLEASE MARK BRAINLIEST</em>

8 0
2 years ago
<img src="https://tex.z-dn.net/?f=5x-4%2B2%28x-4%29%3D16" id="TexFormula1" title="5x-4+2(x-4)=16" alt="5x-4+2(x-4)=16" align="ab
mariarad [96]

Answer:

\boxed{x = 4}

Step-by-step explanation:

=> 5x-4+2(x-4) = 16

Expanding the brackets

=> 5x-4+2x-8 = 16

Combining like terms

=> 5x+2x-4-8 = 16

=> 7x - 12 = 16

Adding 12 to both sides

=> 7x = 16+12

=> 7x = 28

Dividing both sides by 7

=> x = 4

3 0
2 years ago
Read 2 more answers
Other questions:
  • What is 5(3x+2)-2(4x-1)
    13·1 answer
  • How many times does 144 go into 540
    5·1 answer
  • The measure of the supplement of an angle is 36 less than the measure of the angle. Find the measures of the angles.
    15·1 answer
  • Help find the perimeter and area
    7·2 answers
  • Parallel/perpendicular definition
    14·2 answers
  • I help in the next 5 min also if you could explain how to sove it would help a ton!!!
    10·1 answer
  • Answer this question to chick you knowledge
    13·1 answer
  • I still don't get it.
    10·2 answers
  • What type of association does the graph show between x and y?
    15·1 answer
  • The predicted number of messages per person per day in 2019 is how many times the estimated number in 2015? (round your answer t
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!