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zuleiny38
26.02.2020 •
Mathematics
While shopping, found a pair of boots on sale for 25% off of the original price. Megan calculates the final cost of the boots by first deducting the 25% and then adding the 6% sales tax. A. Write an expression to represent Megan's scenario if the original price of the boots was x dollars.
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Ответ:
the expression is 0.795x
Step-by-step explanation:
Let x represent the original price of the boots.
While shopping, Meghan found a pair of boots on sale for 25% off the original price. The value of 25% off the original price of the boot is
25/100 × x = 0.25x
If she deducts the the 25% first, the price of the boot would be
x - 0.25x = 0.75x
The sales tax was 6%. The value of the sales tax on the discounted price of the boot is
6/100 × 0.75x = 0.045x
Therefore, the expression to represent Megan's scenario is
0.75x + 0.045x
= 0.795x
Ответ:
Step-by-step explanation:
4(2x+3)-5y
=8x+12-5y
Sum means addition: 2x+3
Term: Term could be a single number , variable, or the product of both. we have 8x, 12,-5y
Product ( multiplication): we have 4(2x+3), 2 multiplied by x(2x), 5y
Factor(part of a product : factor of 8x=8, x, 2 and 4
Factor of -5y=-5 and y
Factor of 12=2,4,6
Quotient ( it is the result obtained by dividing one quantity by another)= Not present in the expression. The expression doesn't have a division
Coefficient : is a number which is in product with variable.
Coefficient of 8x=8
Coefficient of -5y=-5
Coefficient of 12=12