Question

me ajudem pufavor é urgente!!​

Answer 1

A 23
B 24
C 64
D 23
E 12
F 123

Answer 2

x-10=-x+10

x+x = 10+10

2x=20

x=10

2c+3c=10

5c = 10

c = 2

z+10 = -z+80

z +z = 80 -10

2z = 70

z = 35

100x = 200

x = 200/100

x = 2

x-1= 119

x= 119 +1

x = 120

2x+10 = x+20

2x -x = 20 -10

x = 10