3 years ago

What expression must be subtracted from 2x-3y+z to give 3x+2y?

Mathematics

1 answer:

Sati [7]3 years ago

5 0

Answer:

I hope it will help you.....

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5x + 4y +3z = 14 x = 3z -22 z = 6 What is the y-value of the solution?

Lemur [1.5K]

X = 3z - 22
z = 6
5x + 4y + 3z = 14
5 (3z - 22) + 4y + 3 (6) = 14
15z - 110 + 4y + 18 = 14
15 . 6 - 110 + 4y + 18 = 14
90 - 110 + 4y + 18 = 14
90 - 110 + 18 - 14 + 4y = 0
-16 + 4y = 0
4y = 16
y = 4

3 0

3 years ago

Its basically just percents y=85(1.25)=

frosja888 [35]

Answer:

106.25

Step-by-step explanation:

y = 85(1.25) = 106.25

I'm not sure how to show the work, i just put it into a calculator

6 0

3 years ago

The figure represents a doorstop in the shape of a triangular prism. What is the volume of the doorstop in cubic inches?

Makovka662 [10]

Answer:

7 times 5

divided by two

17.5

times 3

52.5 cubic inch

7 0

3 years ago

Why are tenths, fifths, and fourths easy to convert to percent's?

meriva

Because they all go into 100 easily. for example 10*10=100 5*20=100

5 0

3 years ago

BRAINLIEST ASAP! PLEASE HELP ME :)

Irina-Kira [14]

Answer:

○ $\displaystyle 25\%$

Step-by-step explanation:

3 → 13 − 16

$\displaystyle \frac{Number\:of\:desired\:[favourable]\:outcomes}{Total\:number\:of\:possible\:outcomes} \\ \\ \frac{3}{12} = \frac{1}{4} = 25\%$

I am joyous to assist you anytime.

4 0

3 years ago