Question

Pls answer my question:

Answer 1

1)

$x - 2 = - 1 \\ x = 2 - 1 \\ x = 1.$

2)

$x - 1 = 1 \\ x = 1 + 1 \\ x = 2.$

3)

$3x - 3 = 18 \\ 3x = 18 + 3 \\ 3x =21 \\ x = \frac{21}{3} \\ x = 7.$

4)

$2x - 8 = 4 \\ 2x = 4 + 8 \\ 2x = 12 \\ x = \frac{12}{2} \\ x = 6.$

option c) 3 .

hope it helps !!

thnku✌❤✌

Answer 2

Answer:

B=2

Step-by-step explanation:

Because 2is prime numbers Because 2 is only on our table