3 years ago

I need help a math problems. D+12=2

2 answers:

6 0

To solve this, you subtract 12 from each side. this leaves you with D=-10. if you insert that back into the equation (-10+12=2) it is correct

5 0

This will be the answer d = -10

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umka21 [38]

$19=15x+14\ \ \ \ \ \ \ \ |subtract\ 14\\\\19-14=15x\\\\15x=5\ \ \ \ \ \ \ \ \ |:15\\\\x=\frac{5}{15}=\frac{1}{3}$

6 0

3 years ago

KatRina [158]

How about go look in the calculator?

7 0

3 years ago

alina1380 [7]

Use this formula...
(-4 + 8) / 2 , (8 + (-4)) / 2
From there you get...
4 / 2 , 4 / 2
Simplify and you get
(2 , 2)

3 0

3 years ago

Orlov [11]

Answer:

$\large\boxed{(-2z^2-14)-(-12z^2)=10z^2-14}$

Step-by-step explanation:

$(-2z^2-14)-(-12z^2)=-2z^2-14+12z^2\qquad\text{combine like terms}\\\\=(-2z^2+12z^2)-14=10z^2-14$

8 0

4 years ago

rodikova [14]

Answer:

D: 850 cm^3

Step-by-step explanation:

You sum the volumes.

Prism is 15*5*7 = 525

Pyramid is 15*5*13/3 = 325

Sum is 850

5 0

3 years ago