Question

6. 100°C 7. (d) . 8. 主 Column A E u Oceans. column B Are covered with ice fii) hakes Water drawn from tube well, hand pumps and well . Securces of saline water. Seri) Rivers (iv) Poles (n.) Groundwater (e) Duought (vii) Flooding Result due to excess and continuous rains. Are of both types sweet water land saline water. Meant to make up of the water level. The solid form of water (viii) Water harvesting Result due to no rain for plolonged time. Are sources of sweet water xi) Snow​

Answer 1

Answer:

Answer:

x=13/10 and y=1/2

Step-by-step explanation:

5x+7y=10

5x-7y=3

add 10x=13

x=13/10

sub x in 1st equation

5(13/10)+7y=10

13/2+7y=10

7y=10-13/2

7y=(20-13)/2

7y=7/2

y=1/2

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