2 years ago

Exactly how do you figure out one step equations? We're learning about these in math now, and it's very difficult for me.

Mathematics

1 answer:

Eddi Din [679]2 years ago

4 0

X/4=9
*4=9*4
x=36

Hope this helps!

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Find the value of sin30+tan^(2)60+sec^(2)45

xenn [34]

Answer:

Step-by-step explanation:

sin 30+tan²(60)+sec²(45)

=1/2+ (√3)^2+(√2)²

=1/2+3+2

=5 1/2

=5.5

3 0

2 years ago

Uh please help 8x-4y=-4 <br> -3x+4y=5 <br> Subtract second equation from the first

crimeas [40]

Answer:

11x -8y = -9

Step-by-step explanation:

8x-4y=-4

-3x+4y=5

Subtract the second equation from the first

8x-4y=-4

-(-3x+4y=5)

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

Distribute the minus sign

8x-4y=-4

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

11x -8y = -9

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3 years ago

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cluponka [151]

Answer:

27.5 inches^2

Step-by-step explanation:

Area of a triangle =

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Plugging in the equation,

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7 0

2 years ago

Evaluate <br>1.3 + 12 + 2.1 =

GenaCL600 [577]

Answer:

The answer is 15.4

Step-by-step explanation:

hope this helps

1.3 + 12 =13.3+2.1=15.4

3 0

3 years ago

What is the solution to the inequality -4x < 8? x < -24 x > -24 x < -2 x > -2

liberstina [14]

Answer:

x > -2

Step-by-step explanation:

Solve the inequality -4x < 8 using inverse operations. If you divide or multiply by a negative, flip the inequality sign.

$-4x < 8\\\\\frac{-4x}{-4} < \frac{8}{-4}$

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8 0

2 years ago