Answer:
Step-by-step explanation:
: Swap the sides of the equation
: Move 5 to right hand side and change it's sign
: Add the numbers : 19 and 5
: Divide both sides by -3
: Calculate
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quotient means divide
so 12 = x/2
x = 12*2 = 24
x =24 fast songs
D. 6
the similarity theorem:
x/9 = 8/12
12x=8 (9)
12x = 72
x = 72/12
x = 6
Parentheses first. 1-4= -3. 4-3=1. 1-2=-1.
The answer is -1.