A few days ago
SAT type problem?
Rhonda has $40. After she was given an allowance of x dollars, and spending y dollars at the movies, she had $60. What is the value of x-y?
Top 2 Answers
A few days ago
Favorite Answer
40 + x – y = 60
x – y = 20
1
4 years ago
think of that they are status in a line. the 1st guy or woman interior the line gets his determination of any place. He has 7 alternatives. He chooses a place. the 2d guy or woman now has 6 alternatives. He chooses. etc…. 7 alternatives situations 6 alternatives situations 5 alternatives….etc…. 7*6*5*4*3*2*one million=5040
0
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