The cost of 3 diaries is £12
2 answers:
Answer: 28
the cost of 7 diaries is 28
Step-by-step explanation:
First you have to find out the cost of one diary by dividing 12 by 3, that will give us 4, and then the last step is multiplying 4 by 7.
Answer:
7 diaries cost £28
Step-by-step explanation:
12/3=4 7x4=28
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The nth Term of this number is -3n+7
4/14 because you multiply each number by 2
Answer:

Step-by-step explanation:
Put x = 3, y = 2 and z = 5 to the given expression
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9cm
Imagine there are 2 triangles solve for one 3*3=9\2=4.5
Then add
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