faizaanahmed4p7gn2z
22.01.2021 •
Mathematics
Answer two questions about Systems A and B:
System A
5x +y = 3
4x – 7y = 8
System B
5x+y=3
x+8y=-5
1) How can we get System B from System A?

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Ответ:
Answer is D and Yes
Step-by-step explanation:
Ответ:
14.87 units
Step-by-step explanation:
Pythagorean Theorem states that the sum of the square of the legs equals the square of the hypotenuse.
5² + 14² = y²
25 + 196 = y²
y² = 221
y =
which is equal to 14.87