2 years ago

Answer the question.

Mathematics

1 answer:

DIA [1.3K]2 years ago

5 0

A. or 27 is the answer

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19. 4x-y+2z =<br> 8x+y-4<br> Find x

Varvara68 [4.7K]

Answer:

x = $\frac{4-2y+2z}{4}$

Step-by-step explanation:

4x-y+2z = 8x+y-4

4x-8x-y+2z = 8x - 8x +y-4

-4x -y +2z= y-4

-4x -y+y +2z = y+y-4

-4x +2z = 2y-4

-4x+2z-2z = 2y-2z-4

-4x = 2y-2z-4

$x= \frac{2y-2z-4}{-4}$ = $\frac{4-2y+2z}{4}$

4 0

2 years ago

What’s the correct answer for this question?

g100num [7]

Answer:

Step-by-step explanation:

Volume of cone = 1/3πr²h

= (1/3)(3.14)(1.5)²(5)

= (1/3)(3.14)(2.25)(5)

= (1/3)(35.3)

= 11.78

≈ 11.8 cubic inches

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2 years ago

This recipe makes 5 portions of potato soup.

Sindrei [870]

Answer:

90 mL oil

210 g onions

1,350 g potatoes

1,500 mL milk

Step-by-step explanation:

You would just multiply each thing by 3, because the original recipe is for 5 but he wants to make it for 15, which is 3 times the original

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2 years ago

What percent of 1800 is 144?

mafiozo [28]

Answer:

Step-by-step explanation:

6 0

2 years ago

Read 2 more answers

BE is a mid segment of triangle ACD and BD is parallel to AE. If AB = 4, AE = 5, CD = 6, the value of AD is:

Goshia [24]

The answer is simply A. 10

3 0

2 years ago