3 years ago

Marta is buying a violin that costs $1,300. She makes a down payment of $500 and will pay the balance in 12 equal payments.

Mathematics

1 answer:

elixir [45]3 years ago

7 0

Answer:

12 payemst of 66.66

Step-by-step explanation:

1300 - 500 = 800/ 12 = 66.66

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20 is how much less than 30? What percent less?

LenKa [72]

Answer:

33.3333% decrease

Step-by-step explanation:

Percent change formula: $\frac{(x-y)}{|y|} *100$ , where x is the new value and y is the starting value.

Plug in values and solve:

$\frac{20-30}{30} *100\\\frac{-10}{30} *100\\-0.3333*100\\$

-33.3333% change, or a 33.3333% decrease.

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3 years ago

Find the value of x. Show all of your work!

Georgia [21]

Answer:

145⁰

Step-by-step explanation:

180 minus 73⁰ plus 62⁰

which is 180 minus 135

145⁰

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VMariaS [17]

Answer:

15 quarters

Step-by-step explanation:

15 quarters = $3.75

21 dimes = $2.10

15 + 21 = 36 coins

3.75 + 2.10 = 5.85

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3 years ago

4. The mode of the following data set is 15, 16, 17, 23. 11, 19, 20, 15, 18, 22. 15, 19

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ANSWER ↓

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u can download the gauthmath app i promise it's very helpful here's the code if needed 3AFJF9

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3 years ago

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Could I have some help please

solmaris [256]

Since AB=AD, the triangle on the left is isosceles and has two 35 degree angles. Since the sum of all the interior angles is 180 deg,

x = 180 deg - 2(35 deg) = 110 deg (answer)

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3 years ago