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
Natali5045456 [20]
3 years ago
5

Pwease help me anyone. thanks :-) :-) :-) :-) :-) :-) :-) :-)!!!!

Mathematics
1 answer:
adell [148]3 years ago
3 0
A)
x+3

b)
x(x+3)=340\\
x^2+3x-340=0

c)
x(x+3)=340\\ x^2+3x-340=0\\
\Delta=3^2-4\cdot1\cdot(-340)=9+1360=1369\\\sqrt{\Delta}=37\\
x_1=\dfrac{-3-37}{2}=-20\\
x_2=\dfrac{-3+37}{2}=17

It's 17.
You might be interested in
Heidi solved the equation
Liono4ka [1.6K]

Answer:

Correct.

Step-by-step explanation:

3 0
3 years ago
Eitan randomly selected volcanoes to travel to and study. After traveling, he had seen 13 cinder cone volcanoes, 18 shield volca
Crazy boy [7]

Answer:

6 STRATOVOLCANOES

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Manuel has 5/8 of a pizza to share equally with his brother. What fraction of the original pizza will each person receive?
Irina-Kira [14]

Answer:

1¼

Step-by-step explanation:

⅝ ÷½

=⅝ײ/1

=⁵/4

=1¼

Whenever you divide two fractions you rewrite it switching the division sign for multiplication and writing the reciprocal of the second fraction.

3 0
3 years ago
QUICKKKKKKKK
zavuch27 [327]
See attached picture of graph

6 0
3 years ago
When variables are being raised to a power what operation is performed with the exponents?
Ludmilka [50]

First you raise the expressions in the parentheses to their powers. Then multiply the two expressions together. You get to see multiplying exponents (raising a power to a power) and adding exponents (multiplying same bases).

4 0
3 years ago
Other questions:
  • What is the volume of the solid?
    6·1 answer
  • lara has violet and blue pansies in groups of 5. she has x groups of violets and y groups of pansies. which expression shows tha
    12·2 answers
  • The mass of a pencil is 5.44 g. The mass of a crayon is 2.145 g. How much greater is the mass of the pencil than the mass of the
    14·2 answers
  • Which point on the graph represents the y-intercept?
    12·2 answers
  • M 1 = 30°, m 2 = 45°, m 3 =<br><br> 30<br> 75<br> 105<br> 150
    6·2 answers
  • Suns the value of m, rounded to the nearest tenth
    13·1 answer
  • Microsoft Excel might be useful when establishing relationships involving vertex-edge graphs.
    7·2 answers
  • Draw a frequency polygon for the following data:
    11·1 answer
  • An angle measures eleven more than four times a number. Its compliment is
    5·1 answer
  • Please help me on this, I see that the growth is increasing but I don’t know the meanings
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!