Ms. Keller is grading semester projects. In the past two hours, she has graded five projects. At this rate, she will grade _____ projects in seven hours at a rate of ____ projects per hour.
Ms. Keller is grading semester projects. In the past two hours, she has graded five projects. At this rate, she will grade 17.5 projects in seven hours at a rate of 2.5 projects per hour. 2/5 = 2.5; 2.5*7=17.5
s
Updated 9/19/2014 11:34:07 PM
Confirmed by jeifunk [9/19/2014 11:34:07 PM]
Rating

9x = 3x – 36 A. –6 B. –4 C. 4 D. 6
Updated 9/19/2014 8:51:51 PM
9x = 3x - 36

9x - 3x = -36;

6x = -36;

x = -36/6;

x = -6
Confirmed by debnjerry [9/19/2014 8:53:39 PM]
32,509,200
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