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19 Nov 2019
Please help with question 46 & 47, show me the steps please.
Solve each system by substitution. 43) -5x +6y 2 3x-6y-18 Solve each system by elimination. 44)-8x-8y = 16 9x + 10y =-24 45) 4a + b + 6e-28 a+b+2c = 7 -3b + 4c = 18 Solve each system of equations. 46) x2+y- 2x +44y 15 0 47) 5y -3x +20y- 84-0 x-3y+3 0 4x2-5y2 + 7x-20y-140 = 0
Please help with question 46 & 47, show me the steps please.
Solve each system by substitution. 43) -5x +6y 2 3x-6y-18 Solve each system by elimination. 44)-8x-8y = 16 9x + 10y =-24 45) 4a + b + 6e-28 a+b+2c = 7 -3b + 4c = 18 Solve each system of equations. 46) x2+y- 2x +44y 15 0 47) 5y -3x +20y- 84-0 x-3y+3 0 4x2-5y2 + 7x-20y-140 = 0
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