Question

Q. 3. Solve any two subquestions:
[6 marks]
(1) Solve the following simultaneous equations by
substitution method:
x + y = 11; 2x - 3y = 7.
cepik
bika is 34 years​

Answer 1

Step-by-step explanation:

the nth terms an arthmetic equation is an=4n+5 then the 3vl terms is