Write an expression that represents the following scenarios:
Valerie and Grace have part-time jobs to save money for spring break. Valerie earns $2 less per hour than Grace earns. Let g represent Grace's hourly wage in dollars, and write an expression that represents Valerie's hourly wage. _______
Jordan has ‘w’ stickers. A friend gives Jordan 8 more stickers. Write an expression to represent the total number of stickers Jordan has. _______
Sophie caught twice as many finish as her dad. If her dad caught f fish, write an expression that could be used to determine how many fish Sophie caught. _______