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
melisa1 [442]
3 years ago
4

The ratio of boys to girls in a group is 3:1. If there are 28 more boys than girls, work out how many people there are in total

help plz
Mathematics
2 answers:
Doss [256]3 years ago
6 0

Answer:

35

Step-by-step explanation:

3x=28

x=7

no.of total students=35

n200080 [17]3 years ago
3 0
3+1=4
28/4=7
3*7=21
1*7=7
28+7=35
You might be interested in
Which is the result of the following equation<br><br> 3x ^2-9=0
pickupchik [31]
X = <span>1.73205080757 Hope I helped</span>
6 0
3 years ago
Read 2 more answers
Probability and statistics
Hatshy [7]

Answer:

First: 4/10 aka 2/5

Second: 3/9 aka 1/3

3 0
3 years ago
Simplify. 1+32⋅2−5 A −48 B 14 C 15 D 27 (Sorry for the first few times it wouldn't let me edit the format)
Inessa05 [86]

Answer:

\Huge \boxed{\mathrm{60}}

\rule[225]{225}{2}

Step-by-step explanation:

1+32 * 2 - 5

Multiplying,

\Longrightarrow \ \  1+64-5

Adding or subtracting,

\Longrightarrow \ \ 64-4

\Longrightarrow \ \ 60

\rule[225]{225}{2}

7 0
3 years ago
Evaluate the function, find f(-2):<br>f(x) = 2x² + 3x​
prisoha [69]

Answer:

2

Step-by-step explanation:

f(-2) = 2(-2)^2 +3(-2)

f(-2)=2

where ever you see x you put -2 there

i hope this helps

4 0
3 years ago
Solve/ Find x<br><br><br><br><br> -3(x+7)+2(x-2)
butalik [34]

Answer:

Step-by-step explanation:

-3x - 21 + 2x -4

-x - 25

-(x + 25)

7 0
3 years ago
Other questions:
  • Is (0,0) a solution to this system y2x-1
    10·1 answer
  • 20 POINTS! WILL GIVE BRAINLIEST!
    8·1 answer
  • Estimate to the new integer I don't understand help 23 and 25 I'm.not sure this is right
    14·2 answers
  • What do you need to do to prove a line is an angle bisector of an angle?
    15·1 answer
  • The volume of a cylinder is 375π cm3. The height is 15 cm. What is the radius of the cylinder? 10 cm 12.5 cm 25 cm 5 cm Descript
    13·1 answer
  • Which letter has rotational symmetry?<br><br><br> A<br><br><br> Q<br><br><br> G<br><br><br> H
    13·2 answers
  • Jason is painting a large circle on one wall of his new apartment. The diameter of the circle will be 8 feet. Approximately how
    9·2 answers
  • Ben is making waffles for his 3 friends. The recipe
    15·2 answers
  • 318 divided by 16 what is the answer
    11·1 answer
  • I need to know how to do this problem and graph it on a graph like this one below…Problem: Makayla earns $7 per hour at the bage
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!