Find the value of
a) 8x + 4y if x = 2, y = 4
b) 3x + y-z if x = 1, y =2, z = 3
I want answer with full explanation for class 6
Answers
Answered by
2
Answer:
a) 32
b) 2
Step-by-step explanation:
a) 8x + 4y.
[By putting the value of x = 2 and y = 4 then]
= 8×2 + 4×4
= 16 + 16
= 32 (Ans)
b) 3x + y-z
[By putting the value of x = 1, y=2 and z = 3 then]
= 3×1 + 2 - 3
= 3 +2 - 3
= 5 - 3
= 2 (Ans)
Answered by
0
Answer:
a) 8x +4y
=8×2+4×4
=16+16
=32
b)3x + y-z
3×1+2-3
=3+2-3
=3-1
=2
Step-by-step explanation:
becaue you can put the value in that X or y or z and get the answer
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