3 years ago

What is the solution to this system of equations?

Mathematics

1 answer:

Rashid [163]3 years ago

4 0

X=45
y=-8
check if this work

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Set A contains all integers from 50 to 100 inclusive, Set B contains all integers from 69 to 138 exclusive. How many integers ar

mario62 [17]

Answer: C. 31

Explanation:
Set A contains [50, 51, 52, … , 99, 100]. Set B contains [70, 71, 72, … , 136, 137]

Notice that Set B and Set A have an overlap from 70 to 100. So that is 31 elements in total. Hence the set A intersect B is [70, 71, 72, … , 99, 100] which is 31 elements.

Cheers.

8 0

2 years ago

To get the 10% discount, a shopper must spend at least $200.

Liula [17]

Answer:

$d\geq \$200$

Step-by-step explanation:

we know that

To get the 10% discount, a shopper must spend at least $200

Let

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3 years ago

The price of an item costs $13 to make. It is marked up $6.50 to sell. What is the percent marked-up

Whitepunk [10]

(1 + x) (13) = 13+6.5

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13x = 6.5

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The item was marked up by 50%

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3 years ago

A pyramid with a rectangular base is stacked on top of rectangular prism. The height of the composite figure is 12 inches. The l

Arte-miy333 [17]

Answer:

Step-by-step explanation:

140 cubic inches

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4 years ago

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What is the difference between 3/4 and one

NNADVOKAT [17]

Answer:

3/4 is 0.75 and 1 is 1

Step-by-step explanation:

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3 years ago