exam Maths Puzzle Numerical Ability

What is the inequality of {{{ 10-2p>12 and 7p<4p+9 }}}

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exam Other Question

Please help me solve these equation:

a) sqrt(x-1=3)

b) sqrt(x^3=8)

c)^3sqrt(x^2=4)

(2)for function y= 1/x-1 give the (y) values for x= -2,-1,0,1,2,3
Solve for X, Y, and Z in the following equation



c. 22X + 5Y + 7Z = 12

10X + 3Y + 2Z = 5

9X + 2Y + 12Z = 14