Question

EXERCISE 4.4
nup
1. Set up equations and solve them to find the unknown numbers in the following cases:
(a) Add 4 to eight times a number, you get 60.
(b) One-fifth of a number minus 4 gives 3.
(c) If I take three-fourths of a number and add 3 to it, I get 21.
(d) When I subtracted 11 from twice a number, the result was 15.
(e) Munna subtracts thrice the number of notebooks he has from 50, he finds the
result to be 8.
(f) Ibenhal thinks of a number. If she adds 19 to it and divides the sum by 5, she
will get 8.
5
(g) Anwar thinks of a number. If he takes away 7 from of the number, the
2.
result is 23.
2. Solve the following:
(a) The teacher tells the class that the highest marks obtained by a student in her
class is twice the lowest marks plus 7. The highest score is 87. What is the
lowest score?​

Answer 1

Answer:

So, big question can you give 1 by 1

Step-by-step explanation: