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Ivenika [448]
3 years ago
7

If the equation is -x^2+1 and x=-2 whats the answer

Mathematics
2 answers:
Andrej [43]3 years ago
8 0

Answer:

Step-by-step explanation:

b

Kay [80]3 years ago
5 0

Answer:

Status: Open

Answers: 3

Step-by-step explanation:

Mar 10, 2019 · x = (2/5)y + 2 5x + 3z = -5 5[(2/5)y + 2] + 3z = -5 2y + 10 + 3z = -5 2y + 3z = -15 Since this is the same as the second equation if you multiply both halves by -1, we essentially have two unknowns with one equation which has infinite solutions. Therefore the set of …

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Unit rates is the rate of a quantity in comparison to 1 i.e. unit.

Based on the given parameters, Shanya is the fastest typist

From the question, the unit rates are given as:

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brainly.com/question/11848573

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