Question 1

Solve: 751 + 5x = 793.5

Accepted Answer

x = 8.5

Answer

x = 8

Answer

x = 9

Answer

x = 7.5

Question 2

Make a formula that corresponds to graph B.

Accepted Answer

y = 6 - 0.33x

Answer

x = 6 - 3y

Answer

x = 6 - 0.33y

Answer

y = 6 - 3x

Question 3

For Graph A calculate the value of x when y = 10. Use  balancemethod in your notebook.

Accepted Answer

x = 4.5

Answer

x = 22

Answer

x = 18

Answer

x = 5.5

Question 4

After 8 weeks of working Chris earned 57.88 euros. How much did he earn after one week?

Accepted Answer

7.24 euros

Answer

7.235 euros

Answer

463.04 euros

Question 5

Round to three decimal places: 9.87549

Accepted Answer

9.875

Answer

9.876

Question 6

Write 1.25 hours in hours and minutes

Accepted Answer

1 hour and 15 minutes

Answer

75 minutes

Answer

1 hour and 25 minutes

Question 7

Calculate and round to an exact answer: 14.5 : 4 =

Accepted Answer

3.625

Answer

3.63

Answer

4

Answer

3.6

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