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Marla has $95.50 in her savings account. She deposits $5 every week. Her mother also deposits $20 into the account every time Marla washes the car. Her savings account balance can be shown with the following expression: 20c + 5w + 95.50 Part A: Identify a coefficient, a variable, and a constant in this expression. (3 points) Part B: If Marla saves for 20 weeks and washes the car 5 times, how much will she have in her account? Show your work to receive full credit. (4 points) Part C: If Marla’s mom deposited $10 after each car wash, would the coefficient, variable, or constant in the expression change? Why? (3 points)

User Androberz
by
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1 Answer

1 vote
part A. is 20×20
+
5×5
+
95.50
=
20×20=400+5×5=25+400=425
425
+
95.50
__________
520.50
User Eric Levine
by
6.1k points