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
Brilliant_brown [7]
3 years ago
6

Middle School teaches 6th, 7th, and 8th grade classes. The sixth grade has 318 students, the 7th has 286 students, and the 8th h

as 306 students. If the sixth grade takes a field trip and each student needs $3.50, how much total money is needed by the students? $910 c. $1113 b. $3185 d. $1071​
Mathematics
1 answer:
Ierofanga [76]3 years ago
8 0

Answer:

$3185

Step-by-step explanation:

Multiply the number of grade 6 students by the money needed ($3.50) and you get 318x3.50=1113

Multiply the number of grade 7 students by the money needed ($3.50) and you get  286x3.50=1001

Multiply the number of grade 8 students by the money needed ($3.50) and you get 306x3.50=1071

Add all the total amounts together and you get $3185

You might be interested in
The quotient of a number and 35 is 100. Create an equation, solve it, and then tell what that number is
kobusy [5.1K]
X/35 = 100...multiply both sides by 35
x = 100 * 35
x = 3500
7 0
3 years ago
A square classroom has a perimeter of 60 feet. How long is each side of the room?
nignag [31]

Answer:

15

Step-by-step explanation:

since it is a square all sides are equal.

60/4=15

Therefore the answer is 15

4 0
2 years ago
Read 2 more answers
5x<br> 3.<br> +<br> 4x2-9<br> 2x+1<br> 2x2+x-3
irakobra [83]

Answer:

~Re-write the equation~

SOLVE:

5x(3)+4x (2-9)+(2x+1)+(2x2+x-3)

5(1)(3)=15

4(2-9)=8+36=44

2x+1=3

2x2+x-3:4(1)-3=1

15+44+3+1

ANSWER=63x

Step-by-step explanation:

I wasn't quite sure because of the way you wrote it but here's an answer!

7 0
2 years ago
PLEASE HELP ME WITH IT.
scoundrel [369]

OK.  I did it.  Now let's see if I can go through it without
getting too complicated.

I think the key to the whole thing is this fact:

     A radius drawn perpendicular to a chord bisects the chord.

That tells us several things:

-- OM bisects AB. 
   'M' is the midpoint of AB.
   AM is half of AB.

-- ON bisects AC.
    'N' is the midpoint of AC.
   AN is half of AC.

--  Since AC is half of AB,
     AN is half of AM.
     a = b/2 

Now look at the right triangle inside the rectangle.
'r' is the hypotenuse, so

                                            a² + b² = r²

But  a = b/2, so             (b/2)² + b² = r²

(b/2)² = b²/4                   b²/4   + b² = r²

Multiply each side by 4:     b² + 4b² = 4r²
                                       -  -  -  -  -  -  -  -  -  -  -
                                            0  + 5b² = 4r²  
Repeat the
original equation:                a² +  b² =  r²

Subtract the last
two equations:                  -a² + 4b² = 3r² 

Add  a²  to each side:              4b²  =  a² + 3r² .    <=== ! ! !
 
7 0
3 years ago
Find the price per unit for each item, then choose the best buy. a. Bread, 16 ounce loaf for 96¢ would = per ounce. b. Bread, 32
Rus_ich [418]
Unit Price for bread A is 0.06 cents per ounce
Unit Price for bread B is 0.05 cents per ounce (rounded to the nearest thousandths/ cent)
So it would be better to buy bread b
7 0
3 years ago
Read 2 more answers
Other questions:
  • What expression is equivalent to x^2+2x-24/3x+18
    5·1 answer
  • Please Help Quickly!
    5·2 answers
  • Please Solve for 3 of them
    5·1 answer
  • Can somebody help me?
    13·1 answer
  • What is the product?<br> 5(2/9/11 3/-1/5 4/-7/-3)<br> ANSWER: A)
    6·1 answer
  • What the answer pls just tell me cuz I has no braincells
    9·1 answer
  • 1. If x is the supplementary angle of 155°,
    7·1 answer
  • What is the measure of ∠XYZ? show your work
    7·1 answer
  • HELP IM FAILING pls if u get this right i can pass
    9·1 answer
  • Brainliest points whatever you want please
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!