At a snack stand, drinks cost $1.50. Write the expression that could be used to find the total cost in dollars of d drinks?
2 answers:
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Answer: x=1 or x=−3 or x=−9
Step-by-step explanation:
Let's solve your equation step-by-step.
Step 1: Factor left side of equation.
(x−1)(x+3)(x+9)=0
Step 2: Set factors equal to 0.
x−1=0 or x+3=0 or x+9=0
x=1 or x=−3 or x=−9
Answer:
x=1 or x=−3 or x=−9