Question

explain the first part fully
and answer the others too if u know plz​

Answer 1

Answer:

Q1.

(a) We have,

4+5(m-1)=34

4+5m−5=34

5m−1=34

5m=34+1

5m=35

m=7

(b)Answer

0=16+4(n−6)⇒0−16=4(n−6)

⇒−16=4(n−6)⇒

4

−16

=n−6

⇒−4=n−6⇒−4+6=n

⇒2=n⇒n=2

Q2.

a

Q3.

I Think the answer is 26 (a)

I m not sure

I am also in 7th class ....

Answer 2

Step-by-step explanation:

refer to the given attachment for the answer.I hope it helps you.