Question

please help everyone gives unusual answers no-one helps me​

Answer 1

Answer:

a 5

b -8

Step-by-step explanation:

plZ I will only ans thia

Answer 2

Step-by-step explanation:

1.

a) x+4= 9

x=9-4 =5

b) x=-20+28 =8

c) k= -2+1/4 = -8+1/4 =-7/4

d) 4k+8=5 4k=-3 k= -3/4

e) x = 0.0025

2.

a) 5x= 54 x= 54/5 = 10.8

b)x. 1/2 = 120

c) 9x=117= 13

d)1/5.x=105

3.

a) Let us take the pocket money as 'x'.

3x=90

x=30

The amount of Jack's pocket money is Rs.30.

b) 30%. x =900

30/100.x=900

x=900.100/30

x=3000