Question

solve the questions and get 50 points

Answer 1

1. A

2. c

3. d

4. A

5. C

Step-by-step explanation:

plz mark in braniliest plz

Answer 2

Step-by-step explanation:

2. 1

3. 1

4. addition, multiply and substraction.

6. 0

9.when the ratio are equal.

11. multiply, addition and substraction .

14. substraction does not have a commutative properly, i.e, a-b does not equal b-a...