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MatroZZZ [7]
3 years ago
15

Evaluating Algebraic Expression

Mathematics
1 answer:
Olegator [25]3 years ago
7 0

So therefore the answer is –42

Step-by-step explanation:

5*–7–7= –42

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A student organization sells shirts to raise money for events and activities. The
inn [45]

ITS A i jus did it its bot be or c or d

5 0
3 years ago
The distance between
avanturin [10]
The distance between what?
4 0
3 years ago
Completa la tabla sobre o debajo segun corresponda
rusak2 [61]

complete the table above or below as appropriate of segun corresponda.

Spanish 22% English 25% Periodism 18% Physical Education 17% Biology 18%

1. Thirty-five percent of students studied science; hence, 35 (35 = thirty-and-five) = thirty-and-five.

2. One-hundred and thirty-three percent of students studied English or periodical studies — 25+18 = 43 (forty-three = one hundred and thirty-three).

3. One-sixty-five percent of students did not study science — 22+25+18 = 65 (sixty-five = one-sixty-five)

4. Eighty two percent of students did not study biology — 17 + 22 + 25 + 18 = 82 (eighty two Equals eighteen and two).

5. One-quarter and seven percent of students studied either English or Spanish — 25+22 = 47 (quarter and seven = 47).

6. One hundred and three percent of students — 17+18+18 = 53 (one hundred and thirty equals five) — did not study languages.

y tres)

To learn more about segun corresponda Visit : brainly.com/question/11159374

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8 0
2 years ago
The height of a triangle is 4 ft less than the base x. The area is 126 ft2. Find the dimensions of the triangle.
valina [46]

Answer:

Base = x = 18ft

Height = x - 4 = 14ft

Step-by-step explanation:

The formula for the area of A the triangle is given by the following equation:

1) A = (base * heigth)/(2)

From this problem, we know that

base = x and that the height is 4ft less than the base, so height = base - 4 = x - 4.

We also know that the area is 126ft², so A = 126 ft². Now we can replace these informations in equation 1).

126 = (x(x-4))/2

x² - 4x = 252

x² -4x - 252 = 0

The roots of this equation are x = 18 or x = -14. But we know that a triangle cannot have negative dimensions, so we use x = 18.

The base is x, so base = 18ft.

Height is 4ft less than the base, so height equals 18-4 = 14ft

7 0
4 years ago
1
Over [174]

Answer:

yes she is wrong

Step-by-step explanation:

becuse you add all of them up and get higher.

4 0
3 years ago
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