MA-2

Adding and subtracting linear expressions

Lower Sec Maths · Secondary 1 · Hard · Adding and subtracting linear expressions

A box contains

(4p+6q)

marbles. Ben has 2 times as many marbles as the box, and Cara has 3 times as many marbles as Ben.

Find, in simplest form, the total number of marbles that the box, Ben and Cara have in terms of

p

and

q

$36p+54q$
$18p+27q$
$12p+18q$
$30p+42q$

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