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4 votes
Evaluate the expression below when y = -3.

2y + 7

-4y − 10

i need help#awnser

User AlexHv
by
7.8k points

2 Answers

3 votes
Start with the given equation:

2y+7
Substitute known values:

2(-3)+7
Evaluate:

-6+7=1


Similarly:

-4y-10

-4(-3)-10

12-10=2
User BHendricks
by
7.6k points
4 votes

replace y with -3

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

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

User Nielarshi
by
7.3k points