nyy83 nyy83
  • 04-09-2020
  • Mathematics
contestada

if 3x = y - 5 and x = -4, then y = ?
A)-7
B)3
C)7
D)17
E)9

Respuesta :

Romanreigns404
Romanreigns404 Romanreigns404
  • 04-09-2020

Answer:

3×(-4) = y - 5

= ) -12 = y -5

=) -12 +5 =y

=) -7 = y

y =-7

Answer Link
Sueraiuka
Sueraiuka Sueraiuka
  • 04-09-2020

Answer:

Answer: Option A.

Step-by-step explanation:

Hey here!!

Given is 3x = y - 5......(i)

And x= -4.

Substituting the value of x in equation (i). We get,

[tex]3 \times ( - 4) = y - 5[/tex]

[tex] - 12 = y - 5[/tex]

Therefore, y = -7.

Hope it helps...

Answer Link

Otras preguntas

give the number of valence electrons for each of the following: Ba, Al, P, Se, Br, K
Where is the midpoint of (6,11) and (10,16) Use the rules of negative numbers to calculate -5+-7--3
write 7340 in standard for
what patterns are there in prime numbers
Where would you look for glacial grooves in the 300 million year old rock of Antartica?
How to write 7/8 as a percent
A coat regularly sells for $59.00. It is on sale for 20% off. What is the sale price of the coat?
How did most africans become slaves?
Which statement accurately describes the religion of early Hebrews? A. They believed in many gods and goddesses. B. They believed in a single, all-powerful God.
Which of the following can be used to discover an authors purpose? I. details in the story II. historical context III. publishers life history a. I, II, and III