Question

1 annie a k dollars. écris une expression pour chacun des cas suivants (a) sylvie a 2 dollars de moins quannie (b) dominique a 5 dollars de plus quannie. (c) évelyne a deux fois plus dargent quannie.

Explanation:

Part (a)

Step1: Identify Annie's money

Annie has \( k \) dollars.

Step2: Sylvie has 2 less

To find Sylvie's money, subtract 2 from Annie's money. So the expression is \( k - 2 \).

Part (b)

Step1: Identify Annie's money

Annie has \( k \) dollars.

Step2: Dominique has 5 more

To find Dominique's money, add 5 to Annie's money. So the expression is \( k + 5 \).

Part (c)

Step1: Identify Annie's money

Annie has \( k \) dollars.

Step2: Évelyne has twice as much

To find Évelyne's money, multiply Annie's money by 2. So the expression is \( 2k \).

Answer:

s:
(a) \( \boldsymbol{k - 2} \)
(b) \( \boldsymbol{k + 5} \)
(c) \( \boldsymbol{2k} \)