Question

Please give me the answer according written in the picture like in question one it’s written give the correct answer with justification so like this please give me the answers according written in the picture so please give me fast

Answer 1

Answer:

A1. Seema.

A2 a. z-25

b. z+2

c. 2z+3

A3 b. 2n ( where n is the number of matchstick )

A4. y=2

Step-by-step explanation:

A1. An equation always starts with an '=' sign.

A4 2y+3=7

2y=7-3

2y=4

y=4÷2

y=2

Verify:

(2×2)+3=7

4+3=7

7=7

Since LHS=RHS, hence verified that 2y+3=7.

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