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3 years ago

15

Write an algebraic equation twice a number increased by 10 is 50

1 answer:

salantis [7]3 years ago

4 0

You need to represent it as 2x + 10 = 50

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What is the slope line through 1,-1 and 6,2

jeka57 [31]

Answer:

$\huge\boxed{slope=\dfrac{3}{5}=0.6}$

Step-by-step explanation:

The formula of a slope:

$m=\dfrac{y_2-y_1}{x_2-x_1}$

We have the points (1, -1) and (6, 2).

Substitute:

$m=\dfrac{2-(-1)}{6-1}=\dfrac{2+1}{5}=\dfrac{3}{5}=0.6$

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3 years ago

-7(-9) need help again

sdas [7]

Answer:

63

Step-by-step explanation:

-7 * -9 = 63

negative times negative is always positive:)

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3 years ago

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Which polynomial is equal to (2x^2-5x-4)-(4x^2-3x-2) , and how is it equal?

Mademuasel [1]

Answer:

A. -2x^2-2x-2

Step-by-step explanation:

(2x^2-5x-4)-(4x^2-3x-2)

distribute the minus sign

(2x^2-5x-4)-4x^2+3x+2

2x^2-5x-4

-4x^2+3x+2

-------------------------

-2x^2 -2x-2

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3 years ago

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Can you guys help me to find the measure of each angle tysm.

barxatty [35]

Answer:

∠EBF = 51°

∠DBE = 17°

∠ABF = 141°

∠EBA = 90°

∠DBC = 107°

∠DBF = 68°

Step-by-step explanation:

Hope this helps

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3 years ago

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Which expression is equivalent to (cd)^5

motikmotik

Answer:

c^5 *d^5

Step-by-step explanation:

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3 years ago