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astra-53 [7]
3 years ago
15

7r + 6s - t for r = -5, s = 2, and t = 4 A -19 B -27 C -43 D -51

Mathematics
2 answers:
levacccp [35]3 years ago
5 0

Answer: B. -27

Step-by-step explanation:

7(-5) + 6(2) - 4

-35 + 12 - 4

-23 - 4

= -27

mafiozo [28]3 years ago
3 0

Answer:

B. -27

Step-by-step explanation:

7*-5= -35           6*2 = 12 .          t= 4

-35 + 12 = -23

-23 - 4 = -27

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