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Write the mathematical expression for: the sum of one number and double another is 24.

Find where the mistake first occurs in completing the square: x2 = 6x + 14 Step 1: x2 – 6x = 14 Step 2: x2 – 6x – 9 = 14 – 9 Step 3: (x – 3)2 = 5 Step 4: √(x-3)2 = ±√5 Step 5: x – 3 = ±√5 Step 6: x = 3 ±√5

Find where the mistake first occurs. Factor: 3×2 – 14x + 8 Step 1: 3×2 – 12x – 2x + 8 Step 2: 3x(x – 4) – 2(x – 4) Step 3: (x-4)(3x – 2)

Multiply the two fractions and simplify completely: Fraction 1: 

Solve and choose the correct answer from the number line below. |2x – 3|

Add the following fractions. Fraction 1:

Which of the following is a correct step in solving by square root method? x2 + 3 = 10

Please match the fecal flotation to their appropriate descriptions.

A fecal sample should not be allowed to be refrigerated for longer than _______________. 

Evaluate   2(2 – 3)2 – 4