Question

please explain step by step.
please solve all sums ​

Answer 1

Answer:

sorry

Step-by-step explanation:

which lesson is this u tell then I will tell u answer

Answer 2

Answer:

(a) = 7( coefficient of x)

(b) = -y*2(coefficient of x)

(c) = 4 (coefficient of x)

(d) = 2 coefficient of x)