2 years ago

Is it true that for any two nonzero integers the product and quotient have the same sign?

1 answer:

7 0

<span>The rule of signs is the same for multiplication and division. Two numbers with the same sign, multiplied or divided, the answer is positive. Two numbers with different signs, multiplied or divided, the answer is negative. </span>

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What is the product? Express the answer in lowest terms. two and three-fourths times one-half

neonofarm [45]

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11/8 OR 1 3/8

Step-by-step explanation:

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Show that x+y:x-y=3:2

ycow [4]

We have,

x+y:x-y=3:2

To prove that, x+ y : x - y = 3:2.

x+y=3

And,

x+y = 2

Adding (1) and (2), we get

x+y+x-y=3+2

⇒2x=5

⇒ x =

Put x = in (1), we get

+y=3

⇒ y=3-=

x+y:x-y=

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So, x+y:x-y=3:2.

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2 years ago

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ELEN [110]

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The total number of students in Toby's grade is 200.

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Elza [17]

Answer:

it would be x =11*49

Step-by-step explanation:

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The graph of y=f(x) is shown on the grid.<br> Use the graph to workout and estimate for f(2.5)

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