2 years ago

Need help please!!!!

Mathematics

1 answer:

Orlov [11]2 years ago

5 0

Answer:

$\frac{m + n}{m - n } = \frac{ - 8 + 4}{ - 8 - 4}$

=-4/-12=1/3 is your answer

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Elena is buying cups and plates for her party. Cups are sold in packs of 8 and plates are sold in packs of 6. She wants to have

Svet_ta [14]

Answer:

For 80 people, Elena would need

14 packs of plates and 10 packs of cups

She would have at least 80 of each.

I am not completely sure of this, sorry if wrong.

Step-by-step explanation:

80 people

8 cups per pack

6 plates per pack

8, 16, 24, 32, 40, 48, 56, 64, 72, 80

6, 12, 18, 24, 30, 36, 42, 48, 54, 60, 66, 72, 78, 84

LCM (least common multiple) = 24

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2 years ago

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Let P be the set of polynomials. Let a, b, c, and d be elements of P such that band d are non-zero elements of P. Which of the f

lozanna [386]

Answer:

D. The sum is a rational expression.

Step-by-step explanation:

the given expression is a/b +c/d

so in the question it is given that b and d are non zero values

a/b is rational number and c/d is a rational number

so if both are rational number , so we know that the sum of rational number is also a rational number.

The right option is D. The sum is a rational expression

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3 years ago

What is 17,000 divided by 100

Nina [5.8K]

17000 divided by 100=170

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3 years ago

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What is 8z - 22 = 3(3z + 11) - z

Masja [62]

8z-22=3(3z+11)-z
9z-22=9z+33
-22=33
or
0=55
either way no solution

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2 years ago

Use ABC to find the value of sin A. <br> a. 12/37<br> b. 37/12<br> c. 35/37<br> d. 12/35

FromTheMoon [43]

Answer:

a. 12/37

Step-by-step explanation:

The mnemonic SOH CAH TOA reminds you ...

Sin = Opposite/Hypotenuse

sin(A) = BC/AB = 12/37

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3 years ago