Step-by-step explanation:
By elimination method,
x+y=15
-x+y=5
------------
2y=20
i.e y=10
Now,
x+y=15
or, x+10=15
or, x=5
Answer:
62 - 2v v represents vidya
<u>answer</u>:
2x²+2x-12
<u>explanation:</u>
(x + 3) (2x – 4) [ open the bracket ]
x(2x) -4(x) +3(2x)+ 3(-4) [ multiplication ]
2x²-4x+6x-12 [ simplify ]
2x²+2x-12 [ final answer ]
Answer:
30
Step-by-step explanation:
15cm for 5
5 x 2=10
15 x 2 = 30
Answer:
5400
Step-by-step explanation:
6x900 =5400 this is the correct answer