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The word ‘destroy’ is incorrect. 1 and 3 are correct sets. 2 is incorrect. The word ‘grate’ is inappropriate.
If x:y:z = 3:4:6, and (5x + 3z) = 132, then find the value of '3y'.
If a = 55, then what is the value of
when x =5 and y =-7 then find the value of 27x³ +58x²y +31xy² +8y³?
If 112 ÷28 x 22 –12 x 6 ÷ 3 +12 = z, then find the value of z.
If a, b and c are integers such that a 2 + b 2 + c 2 = 228, a + b + c = 26 and b = c, then find the value of a?
If x – 1/x = 9, then x3 – 1/x3 is:
If x = 19, then the value of x5 - 20x4 + 20x3 - 20x2 + 20x - 1 is
If x = 8.15, y = 9.06 and z = –17.21, then the value of x³ + y³ + z³ – 3xyz is: