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3 years ago

the average of three numbers is x if the first number is y and the second number is z what is the third number

Mathematics

1 answer:

alex41 [277]3 years ago

8 0

The third number will be 3x - y - z

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Helpppppppppppppppppppppp

kicyunya [14]

Answer:

Step-by-step explanation:

(2x+2)+(3+5x)= 180 ( straight angle )

2x+5x+2+5 =180

7x+7= 180

7×= 173

x= 25°

I hope that was helpful

5 0

3 years ago

Solve 3 - x/2 > 15..

ruslelena [56]

Answer:

x ≥-24

Step-by-step explanation:

3 - x/2 ≥ 15

Subtract 3 from each side

3-3 - x/2 ≥ 15-3

-x/2 ≥12

Multiply by -2

-x/2 * -2 ≥12 *-2

x ≥-24

4 0

3 years ago

Read 2 more answers

Anyone Know This Answer ASAP ?

Luda [366]

multiply 35 by tan(42)

this equals 31.5141

rounded to 31.51

4 0

3 years ago

X2+7x-8 please factor

vova2212 [387]

$x^2+7x-8=x^2+8x-x-8=x(x+8)-1(x+8)=(x+8)(x-1)$

8 0

3 years ago

9. A box contains three disks painted gold (81,82,83), three disks painted silver (s1, 32, 33) and one

Illusion [34]

Answer:

Step-by-step explanation:

7 0

3 years ago