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Please the answer to question 1,2,3 and 4

Please the answer to question 1,2,3 and 4-example-1
User MrG
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1 Answer

12 votes
12 votes

Answer:

1.

x=5

y=4

2.

y=19.8

x=4.2

3.

x=16

y=70.4

4.

a=28

b=25/7

Please the answer to question 1,2,3 and 4-example-1
User Grzzzzzzzzzzzzz
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2.8k points