Question

answer all the questions ​

Answer 1

Answer:

(1) option no.(a) is the answer of this question

(2)option no.(a) is the answer of this question

(3) option no.(c) is the answer of this question

(4) the answer of this question is option no.(c)

the answer of 5 the question is (d)

hope it's help you

Answer 2

Step-by-step explanation:

1) Xm÷ Xn

= Xm- n( a).

2) the additive inverse of -2/5

= -5/2(a).

3) standard form of 28/-70

= 2/-5(d).

4) -(1)² +(-1)³

= -1-1= -2(b).

5) both (a) and (b).

here, is Ur ans. mates...thnx.. follow ..mark as brainlist...