Question

5t - 60
4u- 37
3. The number in each brick is made by adding the numbers in the
two bricks beneath it.
Fill in the missing expressions.
Write each expression as simply as possible.
4u
I -3t
4. The cost of a book is * x and cost of a pen is y.
(a) Write an algebraic expression for cost of a parcel containing 2 books and 5 pens.
(b) Write an algebraic expression with brackets for total cost of six such parcels.
(c) Open the bracket in (ii) using distributive property and write the expression. Is it same as
finding cost of 12 books and 30 pe​

Answer 1

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