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2 years ago

A department store buys 400 shirts at a cost of $9,600 and sell them at a selling price of $30 each.

Mathematics

1 answer:

oksano4ka [1.4K]2 years ago

3 0

Answer: where’s the question? You didn’t write any questions:c

Step-by-step explanation:

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What is 3 x 3 x 9 x 9 x 81 x 81 x 6561 x 6561

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205891132094649

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3 years ago

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Suppose two dice are tossed and the numbers on the upper faces are observed. Let S denote the set of all possible pairs that can

lesya [120]

Answer:

The set A={(1,2),(2,2),(3,2),(4,2),(5,2),(6,2),(1,4),(2,4),(3,4),(4,4),(5,4),(6,4),(1,(2,6),(3,6),(4,6),(5,6),(6,6)}

B={(2,2),(4,2),(6,2),(2,4),(2,6),(1,3),(1,5),(1,1),(3,1),(3,3),(3,5),(4,4),(4,6),(5,1),(5,3),(5,5),(6,4),(6,6)}

C={(1,1),(1,2),(1,3),(1,4),(1,5),(1,6),(2,1),(2,3),(2,5),(3,3),(3,5),(3,4),(3,6),(4,1),(4,3),(4,5),(5,1),(5,2),(5,3),(5,4),(5,5),(5,6),(6,1),(6,3),(6,5)}.

A∩B:{(2,2),(4,2),(6,2),(2,4),(2,6),(4,4),(4,6),(6,4),(6,6)}

A∪B={(1,2),(2,2),(4,2),(6,2),(2,4),(2,6),(4,4),(4,6),(6,4),(6,6),(3,2),(5,2),(1,4),(3,4),(5,4),(1,6),(3,6),(5,6),(1,3),(1,5),(1,1)(3,1),(3,3),(3,5),(5,1),(5,3),(5,5)}

A∩C={(1,2),(1,4),(1,6),(3,2),(3,4),(3,6),(5,2),(5,4),(5,6)}

Step-by-step explanation:

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2 years ago

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53 - 9y = 1 -7.2 + 2y = -5

telo118 [61]

Answer:

1.1, -5

Step-by-step explanation:

53 - 9y = 1

from equation i

53-9y = 1

-9y= 1-53 = -52

y = -52/-9= 52/9 = 5⁷/₉

-7.2 + 2y = -5

add 7.2 to both sides

2y= -5+7.2 = 2.2

y= 2.2/2 = 1.1

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3 years ago

Proof 1 Given: AB║CD , AD║CB Prove: ΔABC ≅ΔCDA

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Statement Reason

AB║CD , AD║CB Given

m∠BAC = m∠ACD Alternate Interior Angles

m∠ACB = m∠CAD Alternate Interior Angles

AC = AC Reflexive Property of Equality

ΔABC ≅ΔCDA ASA ≅

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3 years ago

Ivan says if the line passes through a negative number on the x-axis its load must be negative can you prove him wrong or right.

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2 years ago