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Wittaler [7]
3 years ago
11

Solve the system by substitution. -2x + 7y = 15 бу = 3

Mathematics
1 answer:
Salsk061 [2.6K]3 years ago
6 0

Answer:

Step-by-step explanation:

-2x + 7(1/2) =15

-4x +7 =30

-4x =23

x=-23/4

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Two families are vacationing together, driving in separate cars. the harris family averages 45 mph, leaving hometown 6 minutes a
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7 0
3 years ago
Which statement and reason accurately completes the proof? 3. ∠BDE ≅ ∠BAC; Corresponding Angles Postulate 5. ΔBDE ~ ΔBAC; Angle-
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Answer:

3. ∠BDE ≅ ∠BAC; Corresponding Angles Postulate 5. ΔBDE ~ ΔBAC; Angle-Angle (AA) Similarity Postulate

Step-by-step explanation:

3) Statement  ∠BDE ≅ ∠BAC;

Corresponding Angles Postulate

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5 0
3 years ago
Find the length of FT¯¯¯¯¯¯¯ A. 77.71 B. 72.47 C. 56.84 D. 49.42
Mkey [24]

Answer:

D, 49.42

Step-by-step explanation:

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Ans:D

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poizon [28]

Answer:

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- 14/54 + 33/54

33 - 14/54

19/54

please mark me brainlist

3 0
2 years ago
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