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3 years ago

2x + (-2x) when simplified is: ?

Mathematics

1 answer:

salantis [7]3 years ago

7 0

Answer:

Hello!

___________________

2x + (-2x) = 0

Step-by-step explanation: Simplify the expression.

Hope this helped you!

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A rectangle has a length of (x + 4) feet and a width of (x + 7) feet. The expression

melamori03 [73]

Answer:

Step-by-step explanation:

No need. It’s simple.

B can’t be it because it uses multiplication.

C can’t be it because it makes no sense.

D also makes no sense.

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3 years ago

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The line needs to be 8.06 m long

Explanation

Given that the ladder is 7 feet tall and the bottom of the slide should be 4 m away from the ladder.

The ladder,slide and the ground connecting them makes the sides of a right angled triangle with ladder as the height and ground as the base.

base=4m

height=7m

hypotenuse can be determined using pythagoras law

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3 years ago

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Vikentia [17]

Answer:

this is correct on plato/edmentum

Step-by-step explanation:

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3 years ago

Two numbers that multiply to 120 and add to 29

Veseljchak [2.6K]

10*12=120+29=149 hoped i helped

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3 years ago

Point M is the midpoint of AB. The coordinates of point A are (-8, 3) and the coordinates of M are (-2, 1). What are the coordin

ch4aika [34]

Answer:

the coordinates of point B are (-5, 2)

Step-by-step explanation:

1. use midpoint formula to find the midpoint (equation attached below)

2. plug in the numbers

$(\frac{-8+(-2)}{2},\frac{3+1}{2})$

3. solve

$(\frac{-8-2)}{2},\frac{3+1}{2})$

$(\frac{-10}{2},\frac{4}{2})$

$(-5,2})$

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3 years ago