pizzaqueen4091 pizzaqueen4091

11-03-2019
Mathematics

contestada

Two negative integers are 5 units apart on the number line, and their product is 126. What is the sum of the two integers?

A. –23
B. –5
C. 9
D. 14

Respuesta :

Аноним Аноним

11-03-2019

Answer:

A.-23

hope this helps:)sorry if it doesnt

Answer Link

11-03-2019

x-y=5 AND xy=126
So x=y+5
Use substitution.
(y+5)y=126
Y^2+5y-126=0
(y+14)(y-9)=0
So the negative root is y= -14

X(-14)=126
X=-9

-14+-9=-23 so A.

Answer Link

Otras preguntas

For more students, what is the biggest part of stage fright?

Find the domain of the graphed function.

Which type of government did the ancient Greek city of Athens have? O a socialist government O a dictatorship O a direct democracy an absolute monarchy

Question 1 (2 points) The image below represents a dilation. Find the value of x 6 24 9 Х 36 24 c 6 d 33

Dennis and Connie purchased a radio for $128. Dennis paid $36 more than Connie. How much did each pay?

3x + 1 + 5x = 7 +15 + 7x Thanks for the help!

Which of the following represents the prime factorization of 72?23 ∙ 3222 ∙ 3323 ∙ 32 ∙ 42 ∙ 32 ∙ 42plz help and fast

Write a formal conversation in Spanish of at least 6 additional lines between two people who are sitting next to each other at a business meeting. Señor Dávila:

-167 - 8x = 123 + 2x

a patient how has the symptoms of lung cancer conversation with doctor