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FrozenT [24]
3 years ago
15

Please help asap

Mathematics
1 answer:
dimaraw [331]3 years ago
6 0

Answer:

idk

Step-by-step explanation:

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Type the correct answer in the box.
Akimi4 [234]

Answer:

\huge\boxed{-8+8i}

Step-by-step explanation:

2(-36-3i)+(5+2i)(12-2i)\\\\\text{use the distributive property and FOIL}\\\\=(2)(-36)+(2)(-3i)+(5)(12)+(5)(-2i)+(2i)(12)+(2i)(-2i)\\\\=-72-6i+60-10i+24i-4i^2\\\\i=\sqrt{-1}\to i^2=-1\\\\=-72-6i+60-10i+24i-4(-1)=-72-6i+60-10i+24i+4\\\\=(-72+60+4)+(-6-10+24)=-8+8i

7 0
3 years ago
nora is planning a birthday party for her little sister, colleen. she needs to purchase 12 cupcakes she can not spend more than
Lapatulllka [165]

Answer:

if she cannot spend more than $40, she will spend .3 on each cupcake

Step-by-step explanation:

when you divide 12 by 40, you get .3 and to check if it is true, you can multiply .3 x 40 and you will get 12 hope you get it right, and have a good day :)

6 0
2 years ago
Someoneeee pleaseeee helpppp me outtttttt!!!!!!!
arlik [135]

Answer:

cos X = \frac{5}{13}

Step-by-step explanation:

simplify 15/39

3 0
2 years ago
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Find the value of 17- n when n=8
jenyasd209 [6]
The answer is nine: 17 minus 8 is 9
4 0
3 years ago
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The probability that Renee is on time for a given class is 29 percent. If there are 79 classes during the semester, what is the
Viktor [21]

Answer:

9

Step-by-step explanation:

8 0
2 years ago
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