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
Law Incorporation [45]
3 years ago
6

What two numbers multiply to -105 and add to 8

Mathematics
1 answer:
jok3333 [9.3K]3 years ago
5 0
A b=-105  
a+b=8  
 x²+8x-105=0

x²+-7x+15x-105=0
x(x-7)+15(x-7)=0
(x-7)(x+15)=0     
a=-7
b=15
You might be interested in
Twelve of the 20 students in Ms. Sarno’s homeroom are female. Each month, Ms. Sarno randomly selects a student to act as “teache
Ksivusya [100]

Answer:

C. A bag of 15 marbles , with 9 marbles representing female students, has a marble drawn 4 times with replacement

Step-by-step explanation:

i took the test and got it right ;)

3 0
3 years ago
Read 2 more answers
What is the function that the equation F(x)=3^x represents
Roman55 [17]
Thats an exponential  function The variable x  is an exponent so that is why its called exponential.
8 0
3 years ago
Fantasy Lanes bowling alley charges each patron $3 to rent shoes plus $5 per hour for bowling. This relationship is represented
jeka57 [31]
It is a line
it represents te relationship between the cost and time bought
7 0
3 years ago
Write the unit fraction that is represented?
Ugo [173]
What is the question?

6 0
3 years ago
Angle ABC measures 140°. Angle DBC bisects ∠ABC. Angle EBC bisects ∠DBC. What is the measure of ∠EBC?
Brrunno [24]

Answer:

\angle{EBC}=35\textdegree

An angle bisector divides the angle measure into two equal parts. In triangle ABC, B is the point at which the angle lies.

Step-by-step explanation:

Picture segment BD drawn from point B of tri.ABC where it connects to segment AC, creating point D. Now picture E drawn on the newly created segment DC where it connects to point B and down to point C. Here's a drawing to better show this:

It's bisecting the bisected angle ABC. So, 140/2 = 70, and 70/2 = 35.

5 0
2 years ago
Other questions:
  • PLS HELP 50PTS<br><br><br> SOLVE FOR X
    15·2 answers
  • 4 times the quantity of 20 decreased by a number
    6·1 answer
  • Describe the graph of the function. y = 9x2 + 18x – 6
    9·2 answers
  • Which statements about doubling an investment are true? Check all that apply.
    6·1 answer
  • t is -40°F on a cold night in the North Pole. When the sun is out the next day, it is -5°F. What is the difference in temperatur
    14·1 answer
  • Pass da snappps, 13+, Even guys, just be chill, you can be lucky and win a weekly give away I do for my friends, the pic was las
    5·1 answer
  • I will give you BRAINLIEST for the correct answer
    9·1 answer
  • What are you doing step bro
    12·2 answers
  • What is 1/2 x 5/8 please help<br><br><br><br><br><br><br> ]
    13·2 answers
  • Henry rolls a standard six-sided die, numbered from 1 to 6. Which word or phrase describes the probability that he will roll a m
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!