In a recent golf match, Tiger’s score was 4 less than Phil’s score. Their combined scores totaled 140. Let p represent Phil's sc
ore and t represent Tiger's score.
Which pair of equations can be used to determine their scores?
A.
p + t = 140
p + t = 4
B.
p + t = 140
p – t = 4
C.
p + 140 = t
p = 4
D.
p – t = 140
p + t = 4
1 answer:
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Answer:
2 and 4 are correct
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1 is incorrect because 4/5 being bigger than 7/10
3 is incorrect because 2/3 is more than 5/9
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Replace x with 2 and solve each equation:
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both expressions equal 5 when substituting 2 for x because the expressions are equivalent.
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