Evaluate the expression below when y = -3.

2y + 7

-4y − 10

i need help#awnser

Question

23-08-2017
Mathematics

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Evaluate the expression below when y = -3.

2y + 7

-4y − 10

i need help#awnser

Respuesta :

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twvogels twvogels · Answer 1 · 2017-08-23T17:08:27+02:00

twvogels twvogels

23-08-2017

Start with the given equation:
[tex]2y+7[/tex]
Substitute known values:
[tex]2(-3)+7[/tex]
Evaluate:
[tex]-6+7=1[/tex]

Similarly:
[tex]-4y-10[/tex]
[tex]-4(-3)-10[/tex]
[tex]12-10=2[/tex]

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musiclover10045 musiclover10045 · Answer 2 · 2017-08-23T17:08:33+02:00

musiclover10045 musiclover10045

23-08-2017

replace y with -3

2y + 7 becomes 2(-3) + 7 = -6 +7 =1

-4(-3)-10 = 12-10 = 2

Answer Link

Evaluate the expression below when y = -3. 2y + 7 -4y − 10 i need help#awnser

Respuesta :

Otras preguntas

Evaluate the expression below when y = -3.

2y + 7

-4y − 10

i need help#awnser