Question

Q17. Read the text given below and answer the questions
In a village primary school enrolment of girls has been doubled this year as
compared to last year. Considering this year's enrolment as 'y' and previous
year's enrollment as 'x'
(a) Form a linear equation for this information.
(b) If previous year's enrollment was 35 find this year's enrollment
(C) If this year's enrollment is 90 find the enrollment of last year.
(d) If the number of boys is 7 less than 3 times the number of girls. Write an
equation taking number of boys as B for the previous year.​

Answer 1

Answer:

question is very hard

Step-by-step explanation:

please make me brainlist