Answer:
the correct answer is C
Step-by-step explanation:
7) 26%
8) 188
9) 20
10) Can't read 10
12) 192
13) 2.5%
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)
500 + 30% equals 650. 30% of 500 equals 150.