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3 years ago

7/8 x3/4 What is this answer

Mathematics

1 answer:

Salsk061 [2.6K]3 years ago

6 0

Answer:

21/32

Step-by-step explanation:

You just multiply across the numerators and denominator

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What is the value of x in this proportion?

astra-53 [7]

Answer:

(a) x=−20 1/2

Step-by-step explanation:

Multiply by the product of the denominators and solve the resulting linear equation in the usual way.

$\dfrac{2}{7}=\dfrac{-5}{x+3}\\\\2(x+3)=-5(7)\qquad\text{multiply by $7(x+3)$}\\\\2x+6=-35\qquad\text{simplify}\\\\2x=-41\qquad\text{subtract 6}\\\\\boxed{x=-20\dfrac{1}{2}}\qquad\text{divide by 2}$

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2 years ago

Diagram I shows a triangle with a foot length of 4ycm and a height (y +5). Figure 2 shows a square with a length of y cm. Given

elixir [45]

Answer:

Area of equilateral triangle:36cm

Square area:12cm

Step-by-step explanation:

We need to find the corresponding relationship, it is not difficult to find that this is a simple quadratic function problem.

I used pictures to express the process. You can click to view. I'm not English either. I'm Chinese, but I believe that academics know no boundaries.

7 0

3 years ago

Is there a cheating app to use to graph tangents

Rasek [7]

Answer:

You can user the application name Geogebra

Step-by-step explanation:

You can draw the graph of tangents and trigonometry

8 0

3 years ago

A movie theater determines its profit, in dollars, using the expression 10n - 1000, where n is the number of tickets sold.

Alja [10]

Answer:

600

Step-by-step explanation:

10n - 1000 = 5000

10n = 6000

n = 600

HOPE THIS HELPS

PLZZ MARK BRAINLIEST

7 0

3 years ago

Choose Yes or No to tell whether the expressions are equivalent. 4(5c + 3) and 9c + 7 No 10f... 10 and 2(84 - 5) No 12g + 21 and

labwork [276]

6(4j - 6)

Distributing,

6(4j) - 6(6)

24j - 36

which is not equivalent to 24 - 36j

3 0

1 year ago