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Given that a = 5,b = -2,find the value of 2a - 4b

Given that a = 5,b = -2,find the value of 2a - 4b
asked 81.0k views
16 votes
Given that a = 5,b = -2,find the value of 2a - 4b

asked
User Brian Edelman
by
8.6k points

2 Answers

12 votes

Answer:

it is so easy why don't you do it by yourself but if you are beginner here it is the answer

Explanation:

2(-2)-4(5)

-4-20

-24

answered
User Vanza
by
8.0k points
6 votes

Answer:

Substitute:

2a-4b

2(5)-4(-2)

=10+8

= 18

answered
User Ashikodi
by
8.4k points
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