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
belka [17]
3 years ago
13

A system of two linear equations and three unknowns can be solved by:

Mathematics
1 answer:
irakobra [83]3 years ago
3 0
These cannot be solved.- 3 unknowns require 3 equations 
You might be interested in
BANK D → $5,075 of interest with a 5% rate
slamgirl [31]

Answer:

If monthly then it would be $21.15

Step-by-step explanation:

Because it is what it is ‍♀️

6 0
2 years ago
What is the next term in this geometric sequence<br>5/6,5/9,10/27,20/81
Ghella [55]
a_1=\frac{5}{6};\ a_2=\frac{5}{9};\ a_3=\frac{10}{27};\ a_4=\frac{20}{81}\\\\\\q=a_2:a_1\\\\q=\frac{5}{9}:\frac{5}{6}=\frac{5}{9}\cdot\frac{6}{5}=\frac{2}{3}\\\\\\a_5=a_4\cdot q\\\\a_5=\frac{20}{81}\cdot\frac{2}{3}=\frac{40}{243}\to answer
3 0
3 years ago
Read 2 more answers
HELP ASAP PLEASE &amp; SHOW UR WORK!! THANK YOU &lt;333
alekssr [168]

Answer:

              \bold{x_1=-\dfrac{3+\sqrt{41}}{2}\approx-4.7\ ,\quad x_2=-\dfrac{3-\sqrt{41}}{2}\approx1.7}

Step-by-step explanation:

-2x^2-3x+4=0\\\\a=-2\,,\ b=-3\,,\ c=4\\\\\\x=\dfrac{-b-\sqrt{b^2\pm4ac}}{2a}=\dfrac{-(-3)\pm\sqrt{(-3)^2-4(-2)(4)}}{2(-1)}=\dfrac{3\pm\sqrt{9+32}}{-2}\\\\\\x_1=-\dfrac{3+\sqrt{41}}{2}\approx-4.7\ ,\qquad x_2=-\dfrac{3-\sqrt{41}}{2}\approx1.7

4 0
3 years ago
Is 1/11 a irrational number?
Dimas [21]

Answer:

No

Step-by-step explanation:

Am irrational number is a number that can't be expressed by a ratio (fraction). 1/11 is a fraction so it is rational, not irrational.

8 0
2 years ago
A farmer plants 987 apple trees in 9 rows. Can each row have the same number of trees? How do you know?​
alexira [117]

Answer:

No,

Step-by-step explanation:

each row can not have the same number of trees as the number 987 can not be evenly divided into 9 rows.

6 0
2 years ago
Read 2 more answers
Other questions:
  • All the digits are odd. The last two digits add to make ten. The first and last digits add to make eight. The first two digits a
    15·1 answer
  • 8 and 9 pls thx guys
    7·1 answer
  • What is the value of n? ​
    8·1 answer
  • The equation of the line passing through the points (-1, 8) and (3, 16) can be expressed as y = mx + b. Give the value of b.
    12·2 answers
  • Solve the quadratic equation below by completing the square
    10·2 answers
  • Ill give brainliest help asap
    14·1 answer
  • The number of tourists visiting a city doubles every month during the two-month period beginning in Jan, 1st and ending
    6·1 answer
  • 8. Carter is saving up for a playstation. He has $120 right now, and can save $25 a month. If
    14·1 answer
  • Solve the inequality.<br> Be sure to simplify your answer,<br> 16x<br> - 3 - 4 &gt; 8
    7·1 answer
  • !!!PLEASE HELP!!!
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!