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What are the two auxiliary verbs in Italian grammar?

They are "essere" (to be) and "avere" (to have).
FM
Answered by Francesco M. • Italian tutor
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What is the definition of demand?

Demand is the willingness or ability of a consumer to purchase something, at a certain price, at a certain time.
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how do you convert binary to a form in which you can perform subtraction?

You can use a common method involving 1's compliment, in which the binary number is inverted and then added, which overall gives subtraction. E.g. 8+3 =>> 8 10 = 1000 2 and 3 10 = 0011 2 . 1's complime...
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Answered by Thomas G. • Computing tutor
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From June 2015 Edexcel paper: Solve 7x + 8 = 2x – 3

Whenever you have a question asking you to solve an algebraic equation with only one unknown (x) you must put all 'x' terms on one side of the equation and all non-'x' terms on the other: 1. Take 2x away fro...
JJ
Answered by John J. • Maths tutor
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The line L1 has an equation y=2x-2. What is the equation of the line L2 which is parallel to L1 and passes through the point (0,3)?

The first thing to immediately recall is that parallel lines have the same gradient. in the equation of a line (which is expressed in the y=mx+c format), the gradient (m) is the coefficient of x. Note: if th...
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Answered by Hafsah B. • Maths tutor
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