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3 years ago

Can you solve this? :)

Mathematics

1 answer:

IRISSAK [1]3 years ago

7 0

Multiplication and division are inverse operations.
If you start with a number and divide it and multiply it by the same number (not zero), you get the original number back.

Since you want to undo a division by 7, you must multiply by 7.

Answer: A. Multiplying by 7

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Explain how to solve the equation and then check the solution.<br><br> 9 = q – 4

Vika [28.1K]

Assignment: $\bold{Solve \ And \ Check \ Equation: \ 9=q-4}$

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Answer: $\boxed{\bold{q=13}}$

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Explanation: $\downarrow\downarrow\downarrow$

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[ Step One ] Switch Sides

$\bold{q-4=9}$

[ Step Two ] Add 4 To Both Sides

$\bold{q-4+4=9+4}$

[ Step Three ] Simplify

$\bold{q=13}$

[ Step Four ] Check Your Work

$\bold{13 \ - \ 4 \ = \ 9}$

[ Step Five ] Question: Is Equation Correct

$\bold{Equation \ Is \ Correct, \ Therefore \ q=13}$

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$\bold{\rightarrow Mordancy \leftarrow}$

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4 years ago

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Lady_Fox [76]

Answer:

im pretty sure the answer would be C'D' and CD would be equal in length!

Step-by-step explanation:

because you are only reflecting it across the y-axis, no changes will be made to the line itself, only the location of the line :)

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3 years ago

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What is the measure of ABC?

lesantik [10]

Answer:

Step-by-step explanation:

85 degrees. Step-by-step explanation: From the diagram, it is clearly visible that the angle ∠ABC is formed by intersections of two chords AE and CD of the circle.

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(x-4)^2+12(x-4)+20=0

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Answer:

x=2 or x=−6

Step-by-step explanation:

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Solve the system by substitution!

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