3 years ago

What does E mean in pre-algebra

1 answer:

6 0

Without context, I can only assume that<em> e</em> is a variable, which means that it is an unknown number. Any letter can be a variable, and you solve for that variable by isolating it on one side of the equation. Example: e = 12

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Rewrite the expression without parentheses.<br> 13m−(−9m−4)

svetoff [14.1K]

Answer:

22m+4

Step-by-step explanation:

Let's break it down:

13m+-1(-9m-4)

13m+(9m+4)

22m+4

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2 years ago

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Find the coordinates of the orthocenter of triangle ABC with vertices A (2, 0), B (2, 4), and C (6, 0).

ss7ja [257]

9514 1404 393

Answer:

(2, 0)

Step-by-step explanation:

The orthocenter of a right triangle is the vertex where the right angle is located. Here, that is vertex A.

The orthocenter is (2, 0).

The orthocenter is the point where the altitudes intersect.

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2 years ago

The histogram shows the distributions of essay scores for high school sophomores and juniors in a contest. Which comparison of t

goblinko [34]

Answer:

A=Both distributions are nearly symmetric

Step-by-step explanation:

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n200080 [17]

Answer:

The way I was taught to do it is to change value into a total fraction, then multiple the numerators together, multiply the denominators together, and finally reduce as far as possible.

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WITCHER [35]

1) (green)
A = 1/2(4+8)(6)
A = 1/2(12)(6)
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2) (pink)
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3 years ago

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