Question

please send the answer​

Answer 1

Answer:

x = 6, y = 13.5

Step-by-step explanation:

b) 3x - 2 = 16cm

3x = 16 + 2

X = 18

3

X = 6

2y - 8 = 19cm

2y = 19 + 8

y = 27 = 13.5

2

Hope this is helpful....

Answer 2

Answer:

a)5x+4x=180

9x=180

x=180÷9

x=20

therefore, 5x20=100 and 4x20=80

so,5x=100 and 4x=80

Next step,

100+y=180 (pair of adjacent sides)

y=180-100

y=80

Next step,

100+80+80+z=360

260+z=360

z=360-260

z=100

Therefore,5x=100, 4x=80, y=80 and z=100