Hi! i think it’s d, just by process of elimination!! it cant be any of the others, and d estimates to be right.
The answer is $13.43.
you can use a calculator
Divide the price by the number of months to find the monthly rate.
<span>$237.36 ÷ 24 = $9.89 per month </span>
<span>$184.50</span><span> ÷ 18 = $10.25 per month
The two year club, Aqua Plus is cheaper
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Move all terms to the left side and set equal to zero. Then set each factor equal to zero.
x=10,−1
