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Answer :

Answer:

Denise will earn $350 per week. The expression is 30 + 40 = 70. Denise will earn $70.

Step-by-step explanation:

Answer:

y = 30x

y will represent how much she earns in a week.

x will be the number of hours she works in a week.

When x = 40, the expression looks like  y = (30)(40) = 1200