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2 years ago

Please help...............

Mathematics

1 answer:

anygoal [31]2 years ago

4 0

The first option should be right

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The price of cell phone has risen since last year when it was $880. it if has increased by 11% what is the price this year?

shepuryov [24]

Answer:

976.80

Step-by-step explanation:

880 times 0.11 to find amount that it increased by added to the amount it was gives you 976.80

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2 years ago

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7. Solve the equation. x + 3 = 3x - 7 A-10 B - 12 05 OD-2

VladimirAG [237]

Answer:

C. x = 5

Step-by-step explanation:

x + 3 = 3x - 7

Add -3x and -3 on both sides.

x - 3x = -7 -3

Add or subtract like terms.

-2x = -10

Multiply -1 on both sides.

2x = 10

Divide 2 into both sides.

2x/2 = 10/2

x = 5

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3 years ago

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A charity organization is having a fundraiser.

nignag [31]

Answer:

Hence, the price of single ticket is $70.

Step-by-step explanation:

Consider the provided equation.

$P(n) = 70n - 1500$

As we know that: Profit = Income – Cost

Here, P(n) represents the fundraiser's profit (in dollars) and n represents the number of tickets sold and cost is 1500

Since, n is multiplied by 70 that represents the price of per ticket is $70.

Hence, the price of single ticket is $70.

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3 years ago

4. Find the power set for set A= {a,b,c}.

artcher [175]

Answer:

Remember, the power set of any set S is the set of all subsets of S, including the empty set and S itself.

Then the power set of $A=\{a,b,c\}$ is

$\{\emptyset, \{a\}, \{b\}, \{c\}, \{a,b\}, \{a,c\}, \{b,c\}, \{a,b,c\}\}$

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3 years ago

How many triangles exist with the given angle measures?

Reptile [31]

Answer:

actually no triangle exists with the given angle measure. more than ONE unique triangle exists with the given angle measures. exactly one unique triangle exists with the given angle measures

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3 years ago