Question

hey friend need your help​

Answer 1

b) 3 is correct for 1st part

Answer 2

Answer:

Question 1 . 4x + 5y = 19

x = 1 (Given)

4x = 4×1 = 4

According to the question

4 + 5y = 19

5y = 19 - 4

5y = 15

y = 15÷5

y = 3