(4x+9)(3x+5)
=12x^2+20x+27x+45
=12x^2+47x+45
Answer:
Whole and integers.
Step-by-step explanation:
Pie is more than 3.
Answer:
$12.90
Step-by-step explanation:
To solve, multiply the cost before tax with tax, and then add the number gotten to the original amount.
12 x 7.5% = 12 x 0.075 = 0.9
12 + 0.9 = 12.9
$12.90 is your answer.
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