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MARIFESOTOMAYOR83IN
Answered

L Find the value of the expression given the value of the variables.
1. 3x + 5, if x = 4
3 6a - b, if a=3
4.9x - 2y, if x = 4 and y = 8
2. 2.b. if a= 4, b=2​

Sagot :

RONALBERT66IN

Step-by-step explanation:

1.) 3x+5, x=4

Solution:

3(4)+5

12+5

=18

3.) 6a-b, a=3

Solution:

6(3)-b

18-b

b=-18

4.) 9x-2y, x=4, y=8

Solution:

9(4)-2(8)

36-16

=20

2.) ??? diko maintindihan

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