Part B: Numerical Response [1 mark each] 1. Frank is 3 years older than twice Dolores's age. If the sum of their ages is 51, then Dolores is 2. The...
these are systems questions.
Part B: Numerical Response [1 mark each]1.Frank is 3 years older than twice Dolores's age. If the sum of their ages is 51, then Dolores is2.The value of the x-coordinate for the solution to the linear system represented by x - 4y = 13and x + y - 18 = 0 is3Cody has $2.20 in dimes and quarters. If Cody has 13 coins in total, the number of dimes he hasis4.If the system of linear equations represented by 4x + 3y = 7 and 12x + ky = 21 has infinitenumber of solutions, the value of k is5.Joe wants to solve the system of linear equations 6x + 5y = -28 and x + y = 11 by elimination.The value in which Joe could multiply the second equation by and then subtract the twoequations to eliminate the y-variable isPart C: Extended Response1.The diagrams represent a system of linear equations.10 kg17 kga.Write the system of linear equations that the diagrams model. [2 marks]b.Algebraically determine the mass of each cylinder and rectangular block. [3 marks]
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