Question

Answer me please correctly ​

Answer 1

Answer:

Step-by-step explanation:

1) a=8

2) x=2

3) x=0.72

4) x=1

Answer 2

Step-by-step explanation:

1a.a=5+3=8

8-3=5(checked)

1b.3x=9

x=3

9-1=8(checked)

2a.x=0.72

0.72/1.2=0.6(checked)

2b.12x=12

x=1

12+3=15(checked)

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