Question

6. Food allergy is a type of (a) perennial allergy (b) seasonal allergy (c) both of them (d) none of them 7. The most common symptoms of anaphylaxis shock are (a) feeling overly warm (b) swelling of the throat (c) dizziness (d) all of them 8. The first time occurrence of allergy can happen at (a) any age (b) the age of maturity (c) an old age (d) none of them​

Answer 1

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Answer 2

Answer:

c

Explanation:

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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