3 years ago

I need help on this

Mathematics

2 answers:

Schach [20]3 years ago

5 0

Answer:

Step-by-step explanation:

the numbers were not mentioned twice.

Kay [80]3 years ago

3 0

Answer:

no clue

Step-by-step explanation:

i have no clue

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Irina-Kira [14]

I think it’s 0.85d, but i’m not sure

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3 years ago

Mr. Yasin paid a total of 9.43 to buy three boxes of cereal. If he paid 3.99 for the 1st box and 2.97 for the 2nd box how much d

Vikentia [17]

Answer:

$2.47

Step-by-step explanation:

Pretend if Mr. Yasin didn't pay for the 3rd box, find out how much he had left after paying for the first 2 boxes.

9.43 - 3.99 - 2.97 = 2.47

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2 years ago

(8x + 11) - (7x - 5)?

zaharov [31]

Answer:

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Step-by-step explanation:

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3 years ago

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When Hiro and his co-workers had lunch at a restaurant near their work, the bill was $90.50. They want to leave 18% of the total

NikAS [45]

18% of 90.5 is 16.29

The tip is $16.29

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3 years ago

Read 2 more answers

(x-yi)(3+5i) is the conjugate of 6+24i

Nataly_w [17]

Answer:

x=-3

y=3

(-3-3i)(3+5i)

Step-by-step explanation:

$(x-yi)(3+5i)\\=3x+5xi-3yi+5y\\=(3x+5y)+(5x-3y)i\\$

and we have that must equal

6-24i

3x+5y=6

5x-3y=-24 and if we work it we found out that the solutions are

x=-3 and

y=3

5 0

2 years ago

I need help on this ​

I need help on this