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
ale4655 [162]
3 years ago
13

if 40% of the students in the class are boys , and if there are 18 girls in the class , then how many students are in the class?

Mathematics
1 answer:
chubhunter [2.5K]3 years ago
5 0
30

60% were girls so you put this as a ratio

60/100= 18/x

You calculate x to determine the total number which would equal 30.
You might be interested in
Which equation shows how to use equivalent fractions to evaluate 4/5-2/3
Alecsey [184]
B

Equivalent fractions are made when you multiply both the top (numerator) and the bottom (denominator) of the fraction by the same number. The only choice that is correct here is B.
8 0
3 years ago
What is an equation of the line that passes through the point (3, -8) and has slope -2?
BabaBlast [244]

Answer:

Step-by-step explanation:

slope of -2 means the slope is -2/1

from (3, - 8) you can find the y intercept by going backwords until x = 0

(2,-6)

(1,-4)

(0,-2)

so the y intercept is -2

y = -2x - 2

6 0
2 years ago
Khloe and her children went into a movie theater where they sell bags of popcorn for $7 each and candies for $4 each. Khloe has
r-ruslan [8.4K]

Answer:

vfdxdffgjhmvcy8yvg

Step-by-step explanation:

6 0
3 years ago
5^2(7) <br> Pls solve I am stuck
AfilCa [17]

Answer:

5^{2}(7) = 175

Step-by-step explanation:

hope this helps! just follow the order of operations. :)

3 0
3 years ago
How many 3/4s go into 9/2
vfiekz [6]

Answer:

6

Step-by-step explanation:

divide \frac{3}{4} into \frac{9}{2}

keep change flip

and we get 9/2 * 4/3 which gives us 3*2 = 6

7 0
3 years ago
Read 2 more answers
Other questions:
  • HELP<br><br><br> How many pieces 3/7 of a foot each can I make out of 7/2 feet of rope?
    15·1 answer
  • 3x-x-5=2(x+2)-9 what is the answer to x
    14·1 answer
  • Mr. Morgan has five daughters. They were all born the number of years apart as the youngest daughter is old. The oldest daughter
    6·2 answers
  • Write each ratio as a rate
    9·1 answer
  • Which shows the expression x^2-1/x^2-x in simplest form
    8·2 answers
  • −14 + 6x + 7 − 2x = 1 + 5x<br> please answer this problem with work
    6·1 answer
  • Convert 11 yards to feet
    8·2 answers
  • A ramp has a horizontal distance of 10 feet and a vertical rise of 3 feet. Find the length of the ramp. Round to the nearest ten
    5·1 answer
  • IM just a little bit slow
    7·2 answers
  • Find the value of X for the triangle.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!