Question

Please answerthese question Question are in photo

Answer 1

Answer:

Step-by-step explanation:6)2x-3=7

x=(7+3)/2

x=10/2

x=5

7)B

8)3x=2x+18

3x-2x=18

x=18

9)t/5=10

t=5×10

t=50

10)6x=12

x=12/6

x=12/6=2

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1)1

2)-1/5

3) rational number

4)-1

5)a+b/2------>a=1/4,b=1/2

(1/4+1/2)/2

(3/4)/2

3/8

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