Question

pls answer to get 15 points in total by adding brainlliest 5 marks tp 1o marks for these 2 questions !

Answer 1

Answer:

actually I am not getting the jhwhebe hedge s h.

Answer 2

Answer:

Q1) {5/4 + 9/4}

{7/2}^-1=2/7

2/7÷4/49

2/7×49/4

7/2

Answer is 7/2

Q2)14r^3-28r^2-12r^2+24r-12r+24

14r^3-16r^2+12r+24

r=1

14-16+12+24

50-16

34

Answer is 34

Hope it helps .

Please mark me the brainliest.