Question

answer the question ​

Answer 1

Answer:

5. 2×17÷20

=17÷10

=0.7

6. 3(8-y)=15

8-y =5

y=3

7. 5394/100

Answer 2

Answer:

5) 2.85

6) y = 2.66

7) 50 + 3 + 9/10 + 4/100

8) 4 × 10 + 3 × 1 + 3 ×1/10 + 5 × 1/100 + 6 × 1/1000