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Notes:

Question 3)
a) 24

c)  0.6 x 350 = 390

answer: 390

Question 4)

144

Question 5)

b) 2.5

c)  115/5  x  (2+5) = 161

Question 6)

3 + (2 x 4) = 11

answer: 11

Question 7)

b) ( x + -6) ( x + 5)

x = -6

x = -5


My answers:

 

notes:

Question 1)

b)  3,5

Question 3)

b) 1 + 2 x (3 + 5 )= 17

Question 5)

a) Rhombus

b) 2

c) 12

Question 6) 

a) Entertainment

b)  4 x 20 = 80

answer: 80

c)  240/1200 x 100 = 20

answer: 20

Question 8)

0.38 + 1.31 / 2 = 1.07

answer: 1.07

 

 


my answers: