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zalisa [80]
2 years ago
13

Evaluate I need help(-5+7) [ ( -7-2) -4] (-3) +5} this is pre algebra

Mathematics
2 answers:
Murljashka [212]2 years ago
6 0

Answer:

83

Step-by-step explanation:

fenix001 [56]2 years ago
3 0

Answer:

83

Step-by-step explanation:

(-5+7)[(-7-2)-4](-3)+5

(2)[(-9)-4](-3)+5

(2)(-13)(-3)+5

(-26)(-3)+5

78+5

83

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What are the slope and the y-intercept of the linear function that is represented by the equation Y=-10x+1?
dangina [55]

Answer:

b. The slope is -10, and the y-intercept is 1.

Step-by-step explanation:

Y = slope(x) + y-intercept

8 0
3 years ago
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Convert 0.4 J to kJ. <br> Please show working
dybincka [34]

Answer:

0.0004

Step-by-step explanation:

divide the energy value by 1000

0.4/1000

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What is 1/6+1/12=what does this equal?
zhuklara [117]
1/6 + 1/12 = 1/4 

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7 0
3 years ago
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What polynomial should be subtracted from the polynomial y^2-5y+1 to get the difference equivalent to: 5
yuradex [85]

Answer:

y^2-5y-4

Step-by-step explanation:

Let y^2-5y+1 =A

Required polynomial=B

A-B=5

B=A-5

B=y^2-5y+1 -5

B=y^2-5y-4

Hence,Required polynomial=y^2-5y-4

8 0
3 years ago
<img src="https://tex.z-dn.net/?f=461%20%5Cdiv%201.1." id="TexFormula1" title="461 \div 1.1." alt="461 \div 1.1." align="absmidd
Zina [86]

Answer:

\large\boxed{19\dfrac{17}{20}}

Step-by-step explanation:

\text{First step:}\\\\\text{Find LCD}\ (Least\ Common\ Denominator)\\\\LCD=20\\\\4\cdot5=20\\5\cdot4=20\\\\\dfrac{1}{4}=\dfrac{1\cdot5}{4\cdot5}=\dfrac{5}{20}\\\\\dfrac{3}{5}=\dfrac{3\cdot4}{5\cdot4}=\dfrac{12}{20}\\\\9\dfrac{1}{4}+10\dfrac{3}{5}=9\dfrac{5}{20}+10\dfrac{12}{20}=(9+10)+\dfrac{5+12}{20}=19\dfrac{17}{20}

3 0
3 years ago
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