exam Maths Puzzle Numerical Ability

how many solutions are there to |x+2| = 14
a. 1
b. 2
c. -16
d. none of the above

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exam Other Question

a steak has thickness w inches. Let T be the time it takes to broil steak. It takes 12 minutes to broil a one inch thick steak. For every additional inch of thickness, the steak should be broiled for 5 more minutes. Wrie an equation for T in terms of w. Solve the following equation for x. [Do not report answers in decimal - leave them in radical form, and be sure to simplify radicals.

2(x - 5)^2 = 3