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3 years ago

Evaluate m+n for m=5 and n=4

Mathematics

2 answers:

cupoosta [38]3 years ago

8 0

The answer is 9 because you put the 5 in for the M & then 4 for the N

MrRa [10]3 years ago

4 0

The answer is 9 since m and n are added together, you add the value of them together, which is 5 and 4, which makes 9

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Find two numbers if their sum is 115 and their difference is 7

kobusy [5.1K]

Answer:

54+61

Step-by-step explanation:

54 + 61 = 115

61 - 54 = 7

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3 years ago

Solve for <3<br> A<br> * 3 = [?]<br> O<br> =<br> 43 44=90°

kap26 [50]

Answer:

90°

Step-by-step explanation:

as a straight line is 180°

and the angle 4 is 90 degrees it must mean that the other side is 90 degrees too

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2 years ago

What is C. PLEASE HELP ME IM SO CONFUSED!!!

vichka [17]

100-28-48-8= 16%

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3 years ago

Item 11

zhannawk [14.2K]

Answer:

$Amount\ of\ sales=\$ 6000$

Step-by-step explanation:

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3 years ago

Write -4i + (1/4-5i)-(-3/4+8i)+17i as a complex number in standard form

Alex17521 [72]

Answer:

Step-by-step explanation:

$-4i+\left(\dfrac{1}{4}-5i\right)-\left(-\dfrac{3}{4}+8i\right)+17i\\\\=-4i+\dfrac{1}{4}-5i+\dfrac{3}{4}-8i+17i\\\\=\left(\dfrac{1}{4}+\dfrac{3}{4}\right)+(-4i-5i-8i+17i)\\\\=\dfrac{1+3}{4}+(-4-5-8+17)i\\\\=\dfrac{4}{4}+0i\\\\=1$

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3 years ago