Answer:
6
Step-by-step explanation:
The parentheses mean to multiply, in this case, so -3 times -2 would equal 6.
 
        
             
        
        
        
Answer:
(i) 16 (ii) 29 (iii) 76 (iv) 23
Step-by-step explanation:
i just plugged everything into the equations.
 
        
             
        
        
        
Q = -60 and P ≠ 32 will result in an equation with no solutions. (Both conditions must be met.)
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For Q = -60 and P = 32, there will be an infinite number of solutions. For any other values of Q and P, the solution is
.. x = (32 -P)/(Q +60)