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 16:00
Svetlana's hair is 4 4 centimeters ( cm cm) long. her hair grows 1 . 5 cm 1.5cm per month. svetlana wants her hair to be less than 1 6 cm 16cm long. write an inequality to determine the number of months, m m, svetlana can allow her hair to grow so that it is less than 1 6 cm 16cm long.
Answers: 3
Mathematics, 21.06.2019 21:00
Rewrite the following quadratic functions in intercept or factored form. show your work. y = 5x^2 + 10x
Answers: 1
Mathematics, 21.06.2019 21:50
What is the next step in the given proof? choose the most logical approach. a. statement: m 1 + m 2 + 2(m 3) = 180Β° reason: angle addition b. statement: m 1 + m 3 = m 2 + m 3 reason: transitive property of equality c. statement: m 1 = m 2 reason: subtraction property of equality d. statement: m 1 + m 2 = m 2 + m 3 reason: substitution property of equality e. statement: 2(m 1) = m 2 + m 3 reason: substitution property of equality
Answers: 3
Mathematics, 22.06.2019 02:00
Sally deposited money into a savings account paying 4% simple interest per year. the first year, she earned $75 in interest. how much interest will she earn during the following year? show your work and explain your reasoning in the space provided below.
Answers: 2
Sonya is shopping for clothes. she buys a sweater that costs s dollars and a dress that costs d doll...
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