Question

please answer this questions ​

Answer 1

5. 6 is the mean of first three even numbers . The first three even numbers are 2,4 ,6.

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Answer 2

Answer:

1. a=2 b= -1 x= 5

a+b+x= 2+(-1)+5

=+2

2.m=2 m^3 = m^8

3.x+5=10

x=10-5

x= 5

4.5a-7= 23

5(6)-7=23

30-7= 23

hence it is true