Mr and mrs. Duane share a savings account. There are d dollars in the savings account when Me. Duane withdrew $45 from the account. Mrs. Duane deposited m dollars into the account. Then Mr. Duane deposited an additional $65 into the account. A. Write an expression to show how much money, in dollars, is in the account after the transactions. B. Simplify the expression. Explain your thinking.

Question

Micaela Patton

Mathematics

13 May, 11:58

Mr and mrs. Duane share a savings account. There are d dollars in the savings account when Me. Duane withdrew $45 from the account. Mrs. Duane deposited m dollars into the account. Then Mr. Duane deposited an additional $65 into the account. A. Write an expression to show how much money, in dollars, is in the account after the transactions. B. Simplify the expression. Explain your thinking.

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Answers (1)

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Aylin Case · Answer 1

A. d - 45 + m + 65

B. d + m + 20

Step-by-step explanation:

A.

Start: d dollars

Mr. Duane withdrew $45: d - 45

Mrs. Duane deposited m: d - 45 + m

Mr. Duane deposited $65: d - 45 + m + 65

Expression: d - 45 + m + 65

B.

d - 45 + m + 65 =

= d + m + 20