The unknown number is X;
x/6+2=9;
X/6=7;
X=42;
The answer is 42
Its A.
because if the base is 13 and 13 and the sides are 10 cm multiply and get A.
Answer:
yes it is
Step-by-step explanation:
<span>7x - 2(x + 1) = 6x + 14
</span><span>7x - 2x - 2 = 6x + 14
5x - 2 = 6x + 14
6x - 5x = -2 - 14
x = -16
answer
</span><span>C) -16</span>
