/*! This file is auto-generated */ .wp-block-button__link{color:#fff;background-color:#32373c;border-radius:9999px;box-shadow:none;text-decoration:none;padding:calc(.667em + 2px) calc(1.333em + 2px);font-size:1.125em}.wp-block-file__button{background:#32373c;color:#fff;text-decoration:none} Q.72 0.10d聽+聽0.25(d聽+聽7)聽=聽5.25... [FREE SOLUTION] | 91影视

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Chapter 3: Q.72 (page 113)

0.10d+0.25(d+7)=5.25

Short Answer

Expert verified

The value ofd=10

Step by step solution

01

- The given information

0.10d+0.25(d+7)=5.25

02

Step 2

0.10d+0.25(d+7)=5.25鈬�0.10d+0.25d+1.75=5.25鈬�0.35d=5.25-1.75鈬�0.35d=3.50鈬�d=10

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Most popular questions from this chapter

Stamps Paula bought $22.82 worth of 49-cent

stamps and 21-cent stamps. The number of 21-cent

stamps was eight less than the number of

49-cent stamps. Solve the equation

0.49s + 0.21(s 鈭� 8) = 22.82 for s, to find the number

of 49-cent stamps Paula bought.

Simplify each expression.

77.62x+3y-1

Solve each system of equations by graphing.

19.2x+3y=72x鈭�3y=7

What is the greatest of five consecutive integers if the sum of these integers equals 135?

Explain why it is important to check a solution found by graphing in both of the original equations.
See all solutions

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