Mathematics, 29.06.2019 16:00 vcasela
Sonya is shopping for clothes. she buys a sweater that costs s dollars and a dress that costs d dollars. the sales tax is 8%. sonya can find the amount of tax by using the expression 0.08s + 0.08d or by using the expression 0.08(s + d). what do these two expressions demonstrate about the situation? a. sonya must find the total cost in order to find the amount of the tax. b. sonya should use the second expression because the numbers will be smaller. c. finding 8% of the total cost is not the same as adding 8% of each individual cost. d. calculating the tax on each item separately and then adding is the same as calculating the tax on the total cost.
Answers: 3
Mathematics, 21.06.2019 18:00, roseemariehunter12
Ammonia molecules have three hydrogen atoms and one nitrogen atom. how many of each atom arein five molecules of ammonia
Answers: 1
Mathematics, 21.06.2019 18:00, chloejaylevesque
Jada has a monthly budget for her cell phone bill. last month she spent 120% of her budget, and the bill was 60$. what is jada’s monthly budget
Answers: 2
Mathematics, 21.06.2019 21:00, OceanClaws
The area of a rectangle is 10 cm^2. one side of the rectangle is x cm. express the perimeter of the rectangle in terms of x and show that this rectangle cannot have a perimeter of 12 cm. the perimeter of the rectangle in terms of x is __ cm
Answers: 1
Sonya is shopping for clothes. she buys a sweater that costs s dollars and a dress that costs d doll...
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