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

HELPP FOR BRIANLEST PLS
What is the measure of \angle x∠xangle, x?
please i need help asap!! ​
You want to stain the lateral faces of the wooden chest shown. Find the area that you want to stain in square inches. A cube-shaped wooden chest with side edges
help me pls thank you​
Carla weaves a rug in six days. She weaves two feet on the first day. She weaves 1/2 foot on each of the next two days. She weaves 14 inches on each of the thre
A main reason companies move jobs offshore is so they are able toA. pay lower wages for work.B.increase workers' wages.C. use the same currency to pay workers.
2. Can vertical angles also be adjacent angles? Explain.​
Isolate w for the literal equation v = lwh
Which of the following is a limitation of a clinical trial? • A. Amount of random assignment • B. Hospital costs • C. Amount of peer review • D. Number of test