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Diano4ka-milaya [45]
1 year ago
9

What is (2-) +3+ (-4)

Mathematics
1 answer:
serious [3.7K]1 year ago
7 0

Answer:

-5

Step-by-step explanation:

(2-) +3+ (-4)

2-3-4 ( minus * plus gives (-)

2-7

-5

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Mark has $18.00. What is the greatest number of days he can rent a bicycle? 2d=18 where d represents the number of days of the r
aksik [14]

Answer:

9

Step-by-step explanation:

9x2 is 18, so he can rent a bike for nine days if the rent is $2

6 0
3 years ago
A total of 50 juniors and seniors were given a mathematics test. The 35 juniors attained an average score of 80 while the 15 sen
Alik [6]

Answer:

77

Step-by-step explanation:

Firstly, we need to calculate the total score of the junior students and the total score of the senior students.

The total score of the junior students is 35 * 80 = 2,800

The total score of the senior students is 15 * 70 = 1050

The total score is thus 2,800 + 1,050 = 3,850

The average score of the 50 students is thus 3,850/50 which equals 77

8 0
3 years ago
What is the length of a toothpick in millimeters
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It's 59 millimeters long. Hope this helps.
7 0
3 years ago
Determine if the expression r - 5√r+r² is a polynomial or not. If it is a
rewona [7]

The expression r - 5√r+r² is a polynomial.

<h3>What is a polynomial?</h3>

Mathematical expressions called polynomials have one variable and many exponents.

The algebraic expression must have all of its exponents be non-negative integers in order for it to be a polynomial. As a general rule, an algebraic expression isn't a polynomial if it contains a radical.

No part of an algebraic expression should be - Variables' square roots. variable powers that are fractional. variable powers that are negative. variables in any fraction's denominator.

Exponents, variables, and constants make up a polynomial. The amount of terms a polynomial has determines its name.

Polynomials come in various varieties. Monomial, binomial, and trinomial, respectively.

The idea of the graph of a polynomial equation was first introduced by René Descartes in La géometrie, published in 1637.

To learn more about polynomial refer to:

brainly.com/question/2833285

#SPJ13

8 0
1 year ago
Read 2 more answers
What's the value of 2<br><img src="https://tex.z-dn.net/?f=2%5Cpi" id="TexFormula1" title="2\pi" alt="2\pi" align="absmiddle" cl
Oduvanchick [21]
The answer is 6.28318530718.

2 x pi (3.14159 etc.,) equals 6.28318530718...
6 0
3 years ago
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