4. Explain how to solve the following problems and box your answers |x – 4|– 3< 8 а. b. |x + 2| > 4 C. - |x|+6> 3

= Compute x3 in two ways: by computing x, and x₂, and by computing P³ P= 0.1 0.2 0.9 0.8 x₁ = ₁x₂ = (Simplify your answers.)

[2x + y\ If [24 what are the values of x and y? 20 | 2x – y] O x = 12 ; y = 3 O x = 13 ; y= 4 O x = 10 ; Y = 1 O x = 11 ; y = 2

#46

If x > 0, which of the following is equivalent to Vr5? I. „² + æx!/2 II. (x/2)5 III. „3,-1/2

solve |x − 5| ≥ 0

#4

3. Solve for x. √x+12-I = 0

if a and b are positive real number, then 0<(ab)1/2<=(a+b)/2.