3 years ago

Did i get almost an entire lesson on math done in a day? Yes Was it hard? N o p e

Mathematics

2 answers:

Rzqust [24]3 years ago

5 0

Answer:

good for you

Step-by-step explanation:

1. i wish I was as smart as you

2 leave

lions [1.4K]3 years ago

3 0

Good job!!!!!!!!!!!!!!!

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Solve for z: yz + 4z = z - y²<br><br><br><br>

poizon [28]

Answer:

Step-by-step explanation:

yz+4z=z-y²

yz+4z-z=-y²

yz+3z=-y²

z(y+3)=-y²

$z=-\frac{y^2}{y+3 }$

3 0

3 years ago

A classroom board is 54 inches wide and 36 inches tall. Eva

Lady bird [3.3K]

<h3>Answer: 180 inches</h3>

Work Shown:

L = 54 = length

W = 36 = width

P = 2(L+W) ... perimeter of the rectangle

P = 2(54+36)

P = 2(90)

P = 180

She needs 180 inches of ribbon.

To convert to feet, divide by 12. So 180 inches = 180/12 = 15 feet.

8 0

2 years ago

(4 + 7w2)

ivanzaharov [21]

Answer: 18w^2 - 6w + 4

Explanation:

(4 + 7w^2) - (6w - 11w^2)
= 4 + 7w^2 - 6w + 11w^2
= 18w^2 - 6w + 4

5 0

3 years ago

6x-7y= -2 please help me

Nana76 [90]

Answer:

X=7/6y+-1/3

Step-by-step explanation:

It will be hard for me to demonstrate the equation

6 0

3 years ago

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uysha [10]

Answer: I’m pretty sure its D) 1 1/9

5 0

3 years ago

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