1) IF x + 2y = 9 & x = 3 then y= ? A] 5
B] 3
C] 7
D]-3
Answers
Answered by
0
Answer:
b) 3
Step-by-step explanation:
put x=3. therefore 3+2y=9. 2y=9-3. y=6/2. y=3
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