1. Evaluate (x + 4)2 if x = 2 2. Evaluate x2 +6xy + 9y2 if x = 2 and y = 3

3. Evaluate 2a +2b, if = 2 and b = 3

4. Evaluate a + b +2c if x = 1, b = -2 and c =5

5. Evaluate 3x3-2y2 if x = 2 and y = 3

3. find the radius of circle p.4. find y.

If x = ∛200, which of the following inequalities is true? * 2 < x < 4 3 < x < 5 6 < x < 6.5 4.5 < x < 5.5 5 < x < 6

Acylinder with a base diameter of x units has a volume of jxcubic units which statements about the cylinder are true? check all that apply. the radius of the cylinder is 2 x units. the radius of the cylinder is 2x units. the area of the cylinder's base is 200 square units. the area of the cylinder's base is a square units. the height of the cylinder is 2x units. the height of the cylinder is 4x units. mark this and return save and exit next submit