3 years ago

I need to write y=-2/-3+490 is function notation

Mathematics

1 answer:

natita [175]3 years ago

3 0

Answer:

y=1472/3

Step-by-step explanation:

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Explain what the variable represents in an addition or subtraction expression

Stels [109]

A varible represents the number u are looking for.

Example:
2x + 3x

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3 years ago

Yanira is 3 years older than tim and twice as old as hannah. tim is 2 years older than hannah. how old are yanira, tim, and hann

Sati [7]

Y = T+3 (i)
T = H+2 (ii)
Y = 2*H (iiii)

T = H+2 therefore H = T-2

Substitute H=T-2 into (iii)
Y=2*H
Y=2*(T-2)
Y=2T-4

Now substitute that Y into (i)
(i) says Y = T+3
2T-4=T+3
2T-T-4=3
T-4=3
T=3+4
T=7

Then from (i) Y=T+3 = 7+3 =10
Y=10

And from (iii) Y=2*H
If Y = 10, then H = 5

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3 years ago

The diagonals of a Rhombus are 2Dm and 3M. What’s is the area of the Rhombus??

NemiM [27]

Answer:

336 $m^{2}$

Step-by-step explanation:

Area of Rhombus = (1/2)*xy

Where x and y are length of diagonals

Area = (1/2) * 21 * 32 = 21* 16 = 336

Area = 336 m²

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3 years ago

Important help asap.

spin [16.1K]

Answer: y = 5x

Step-by-step explanation:

(check to make sure it matches the graph)

y = 5(0) = 0

y = 5(2) = 10

y = 5(4) = 20

y = 5(6) = 30

y = 5(20) = 100 dollars

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2 years ago

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Answer:

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Step-by-step explanation:

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3 years ago

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