2 years ago

Select the correct answer.

Mathematics

1 answer:

a_sh-v [17]2 years ago

4 0

Answer:

Step-by-step explanation:

• x=7,

2x+8 = (x+4) + (x+4)

2×7+8 = (7+4)+(7+4)

14+8 = 11 + 11

22 = 22

• x=5,

2x+8 = (x+4) + (x+4)

2x5+8 = (5+4) + (5+4)

10+8 = 9+9

18 = 18

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