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stepladder [879]
3 years ago
7

4/15 + 7/9 what is the sum

Mathematics
1 answer:
SCORPION-xisa [38]3 years ago
7 0

Answer:

54/45 = 1 1/5 - one and one fifth

Step-by-step explanation:

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Is x²-5x+3=0 is a linear equations?
Neporo4naja [7]

Answer:

No, the equation is not a linear equation.

Step-by-step explanation:

There is the x^2 thing that doesn't make it a linear equation.

8 0
3 years ago
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What are the differences between a translation rotation and reflection
soldi70 [24.7K]

A translation moves the graph

A rotation spins it

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3 0
3 years ago
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Can someone please help me
djyliett [7]

Slope = (10 - 5)/(-9 + 15) = 5/6

y = mx + b where m = slope and b = y-intercept

b = y - mx

b = 5 - (5/6) (-15)

b = 5 +12.5

b = 17.5

Equation y = 5/6 x + 17.5

Y-intercept = 17.5

X-intercept when y = 0

So

5/6 x + 17.5 = 0

5/6 x = -17.5

x = (-17.5) (6/5)

x = -21

Answer

Y intercept (0, 17.5 )

X intercept (-21 , 0)

3 0
3 years ago
Niko uses 12 marshmallows and 8 graham crackers to make 4 s'mores.
Lerok [7]

Answer:

6 crackers, 9 marshmallows

Step-by-step explanation:

You have to divide to find how many graham crackers and marshmallows are needed to make 1 s'more:

8 / 4 = 2, so 2 crackers per s'more. Then,

12 / 4 = 3, so 3 marshmallows per s'more. Now that we know this, all we have to do is multiply each number by 3 to make 3 s'mores.

2 * 3 = 6, so 6 crackers, and

3 * 3 = 9, so 9 marshmallows.

:)

3 0
3 years ago
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I need help with this problem please?
user100 [1]

Answer:

Step-by-step explanation:

If ΔABC ~ ΔPQR

\frac{PQ}{AB} =\frac{QR}{BC} = \frac{RP}{CA}

or

\frac{AB}{PQ} =\frac{BC}{QR} =\frac{CA}{RP}

3 0
3 years ago
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