Solve by substitute: 1) y=2x-1

  1. 1.To solve the linear system below, which substitution of unkowns is proper ?A.substitute 5x-16 for y in the first eqn
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    2. Ley asked by Ley
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  2. Use the Substitution method to solve the system of equations.y - 2x = -5 3y - x = 5 Solve the first equation for y. y = 2x-5
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    2. SANDRO! asked by SANDRO!
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  3. use substitution to solve the linear system3x-y=15 x+2y=-2 Solve for y in one formula, and then substitute that value for y in
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    2. lisa asked by lisa
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  4. use substitution to solve the linear system3x+2y=-5 4x-3y=16 help plz!!! Solve for y in one formula, and then substitute that
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    2. kerry asked by kerry
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  5. Complete this fill in blank problem- when you evaluate an expression, you substitute a number in for a————. Four
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    2. Jo asked by Jo
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  6. 5x-2y=-5y-5x=3 substitution Substitute 5x +3 for y in the first equation, then solve it for x. Substitute 5x +3 for y in the
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    2. Tony asked by Tony
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  7. If you solve the following system of equations by substitution, which statement is true?x = z x - 2y + z = 6 2x + y - 2z = 1 A.
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    2. Caroline asked by Caroline
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  8. DrBob has given you the equation to use:k2 = [H^+][SO4^-]/[HSO4^-] and the values to substitute [H^+] = 0.01 + x [SO4^-2] = x
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    2. lyne asked by lyne
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  9. Complete this fill-in-the-blank problem. (4 points)When you evaluate an expression, you substitute a number in for a . For
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    2. DABABY asked by DABABY
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  10. When you evaluate an expression, you substitute a number in for a__________. For example, to evaluate the expression 4y+3 for
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