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
n200080 [17]
3 years ago
7

In a class, 42 students, there are 8 more boys than girls write and solve a system of 3 equations

Mathematics
1 answer:
zhenek [66]3 years ago
8 0

Answer:

x = 17

Step-by-step explanation:

x + x + 8 = 42     because x = boys and x + 8 = girls

2x = 34      because 2x = 42 - 8

x = 17            



i hope this helps!  you don't need the 2x = 42 - 8 to be an equation      ;)

You might be interested in
Help please thank you so much
Volgvan

Answer:

6.33:20

Step-by-step explanation:

5 0
3 years ago
I need help with this q7
juin [17]

Answer:

Yes, it is a proportional relationship!

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Paulo works at the United Nations. He researched what percent of the world's population lives on each continent. He surveys a sa
Fofino [41]

Answer:

confidence interval using a  two sample t test between percents

Step-by-step explanation:

confidence interval using a  two sample t test between percents This can be used to compare percentages drawn from two independent samples in this case employees. It is used to compare two sub groups from a single sample example the population on the planet

5 0
3 years ago
What’s the answer????
BlackZzzverrR [31]

Answer:

1. 0.6

2. 0.25

Step-by-step explanation:

because math

7 0
3 years ago
a pack of baseball cards has 12 trading cards and 2 stickers. in a box of 36 packs, how many stickers and how many trading cards
kobusy [5.1K]
432 trading cards and 72 stickers
8 0
3 years ago
Read 2 more answers
Other questions:
  • Make a 8 1/3 a faction then make it into simplest form and then explain PLS HELP ME ​
    11·1 answer
  • I need help please.
    15·1 answer
  • Which point is not a solution of y &lt; -3?<br> A. (1,-4)<br> B. (3,0) <br> C.(-2,-5) <br> D.(8,-7)
    10·2 answers
  • Help Need answer to this problem 4 + (11- 3) to the power of 2
    15·2 answers
  • Can a system of equations have more than one solution
    5·1 answer
  • given a and b are numbers,and a+b =180,which statement also must be true ? a=180-b , a-180=b , 360=2a+2b, a=90 and B=90
    5·1 answer
  • What is the surface area of a cube with faces that each have an area of 8 cm2? 2 cm2 512 cm2 48 cm2 32 cm2
    13·2 answers
  • There is a leak in the ceiling due to snow. John is planning to use a bowl
    9·1 answer
  • D<br> B<br> с<br> If m_ABD = 110°, and m2DBC = 350,<br> then m ABC = [ ? 1°<br> Enter
    5·2 answers
  • Which number sentence is represented by this model?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!