3 years ago

Somebody helpppppppppppppppppppppppppp

Mathematics

2 answers:

love history [14]3 years ago

8 0

Answer:

Step-by-step explanation:

alex41 [277]3 years ago

4 0

Answer:

The answer is B

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I am ust typing this so it will let me post this But Please Help

andre [41]

Answer:

${4}^{3} = 64$

Step-by-step explanation:

$\frac{ {4}^{8} }{ {4}^{5} } = {4}^{3}$

Subtract the numerator exponent from the denominator exponent.

$8 - 5$

4 0

3 years ago

Write by what rule you know the triangles are congruent, or write CNBD for "Cannot be determined." Segments and angles are congr

Triss [41]

RSM huh. I feel bad. I'm in this too.

4 0

3 years ago

Solve by substitution<br> -4x+y=6<br> -5x-y=21

inn [45]

Answer:

x=-3, y=-6. (-3, -6).

Step-by-step explanation:

-4x+y=6

-5x-y=21

--------------

-9x=27

x=27/-9

x=-3

-5(-3)-y=21

15-y=21

y=15-21

y=-6

7 0

3 years ago

-3x - 7 y equals 3x minus 2y equals -44

tia_tia [17]

Do you want to solve for x and y?
What is the objective?

5 0

3 years ago

Show work and explain. Which is better: 15 ounces for $1.79 or 12 ounces for $1.49?

Leokris [45]

Find the prices per ounce by dividing the dollars by the number of ounces:-

1.79 / 15 = 0.1193 dollars per ounce

1.49 / 12 = 0.1242 dollars per ounce

So the first one is the better buy.

5 0

4 years ago