The coach of a cricket team buys 3 bats
and 6 balls for 3900 rupees. Later she buys
another bat and 3 more balls of the same
kind for 1300 rupees. Represent this situation
algebraically and geometrically.
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Answer:
x-7= 7(y-7)`
`x-7y+42=0` (1)
`x+3= 3(y+3)`
`x-3y-6=0` (2)
in eqn (1)
when `y=0, x=-42`
when `x=0, y=6`
in eqn (2)
when `y=0, x=6`
when`x=0, y=-2`
the intersection of lines is point` (42,12)`
Step-by-step explanation:
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