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3 years ago

ASAP ASAP ASAP ASAP ASAP ASAP PLEASEEEE

Mathematics

2 answers:

SashulF [63]3 years ago

7 0

Answer:

1.5y-5

Step-by-step explanation:

I hope that I understood the question. multiply -3y and +10 by -0.5

mojhsa [17]3 years ago

7 0

Answer:

1.5y-5

Step-by-step explanation:

go cheack out my song on you-tube

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The price of a specic model of a new car decreased from $23,000 to $21,000 in one year. What is the

Alex

The decrease is 8.7%

Step-by-step explanation:

Old price = $23000

New price = $21000

Difference = New price - Old price

Difference = 21000 - 23000 = -2000

The negative sign indicates the decrease.

$Percent\ decrease=\frac{Difference}{New\ value}*100\\\\Percent\ decrease=\frac{2000}{23000}*100\\\\Percent\ decrease=\frac{200000}{23000}\\\\Percent\ decrease=8.69\%$

Rounding off to nearest tenth;

Percent decrease = 8.7%

The decrease is 8.7%

Keywords: difference, percentage

Learn more about percentages at:

#LearnwithBrainly

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3 years ago

3. If your siice a rectangular pyramid parallel to it base, what will be the shape of the cross section?

zubka84 [21]

Answer:

1. A cross section is the new face you see when you slice through a three-dimensional figure. For example, if you slice a rectangular pyramid parallel to the base, you get a smaller rectangle as the cross section.

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2 years ago

The population of a local species of dragonfly can be found using an infinite geometric series where a1 = 30 and the common rati

Alchen [17]

The sum will be:

sigma(i = 1 to infinity, 30*(2/5)^i)

-> $\lim_{i \to \infty} \frac{30(1- \frac{2}{5}^{i} )}{ \frac{3}{5} }$

Which is equal to 30/(3/5) = 50

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3 years ago

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You bought two tickets to the movies at a price of $7 and six tickets at a price of $5

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Hello! They answer to your question would be that you spent $44. This was because 7*2=14 and 6*5-30. Therefore, 14+30=44.

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3 years ago

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Answer:

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