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
Digiron [165]
3 years ago
12

If there are 10 boys to 7girls, how many boys are there when there are 21 girls?​

Mathematics
2 answers:
DedPeter [7]3 years ago
4 0

Answer:

30 boys

Step-by-step explanation:

10 boys to 7 girls= 10:7

Blank boys :21 girls

7x3=21

10x3=30

Blank=30

30 boys : 21 girls

r-ruslan [8.4K]3 years ago
3 0
30 I hope this helps!!
You might be interested in
⎩ ⎪ ⎪ ⎨ ⎪ ⎪ ⎧ ​ b(1)=−2 b(n)=b(n−1)−7 ​ Find the 3 rd 3 rd 3, start superscript, start text, r, d, end text, end superscript ter
vitfil [10]

Answer:

-16

Step-by-step explanation:

Given the sequence:

b(n)=b(n−1)−7, where b(1)=−2

b(2)=b(2−1)−7

=b(1)−7

=-2-7

b(2)=-9

Therefore, the 3rd term of the sequence

b(3)=b(3−1)−7

=b(2)-7   (Recall b(2)=-9 from above)

=-9-7

b(3)=-16

The 3rd term of the sequence is -16.

5 0
3 years ago
2) Write the slope-intercept form of the equation of the line passing through the point (-5. -1) and perpendicular to
MAVERICK [17]
Sorry I just need points so I can have it on the phone later after work and I will have to go get it bruh was a day and a half day
8 0
3 years ago
Confused? Please, Help?
uysha [10]
Domain={-4,3} range={2,3}
8 0
3 years ago
2x + 8 = 3x + x + 18<br> how do i solve this
Gnoma [55]

Answer:

x=-10

Step-by-step explanation:

reorder the terms: 8+2x=18+3x

solve: 8+2x=18+3x

-3x -3x

_________

8-1x=18

-8. -8

________

-1x= 10

__ __

-1 -1

________

<u>x= -10</u>

3 0
3 years ago
Please help if you know geometry
4vir4ik [10]
The first one is d. the second one is c.
6 0
3 years ago
Read 2 more answers
Other questions:
  • Use (&lt;, &gt;, =) to compare 2⁄3 and 3⁄4. A. None of the above B. 2⁄3 &gt; 3⁄4 C. 2⁄3 &lt; 3⁄4 D. 2⁄3 = 3⁄4
    12·1 answer
  • You placed a 11% down payment on a new home. Given that the amount of the down payment was $18,210.18, determine the price of th
    9·2 answers
  • Of a certain road 7.264km are down hill, 3.873km are up hill and 6.89 are level.what is the length of the road pls urgent tnx
    10·1 answer
  • June has a savings account with an annual simple interest rate of 2.6%. She hopes to gain $6,500 in interest over a period of el
    5·2 answers
  • Solve:<br><br> a.x3+x2-8x - 12x+2<br> b. x3-4x2-3x + 18x-3<br> c. x2 + 4x + 4<br> d. x2 - 6x + 9
    9·1 answer
  • What is the answer to 13/56 + 5/7=?
    12·2 answers
  • 3
    12·1 answer
  • Use the number line below, where RS = 6y + 3, ST = 4y + 7, and RT = 60.​
    14·2 answers
  • When the puppy turned 12 months old it weighed 19.6
    5·1 answer
  • A group of friends wants to go to the amusement park. They have $135.50 to spend on parking and admission. Parking is $8.50, and
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!