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Alinara [238K]
3 years ago
15

Help it's due tomorrow!!!!

Mathematics
1 answer:
zepelin [54]3 years ago
5 0
8a^2 + 3a^2

11a^2 

since both have a^2 you only have to add the coefficients 
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Find the equation of the line with slope of 3 and y-intercept<br> of -4.
xxMikexx [17]

Answer:

y = 3x - 4

General Formulas and Concepts:

<u>Algebra I</u>

Slope-Intercept Form: y = mx + b

  • m - slope
  • b - y-intercept

Step-by-step explanation:

<u>Step 1: Define</u>

Slope <em>m</em> = 3

y-intercept <em>b</em> = -4

<u>Step 2: Write linear equation</u>

y = 3x - 4

And we have our final answer!

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Help me plz cant work it out
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Answer: 27.80

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(3/5) x 14 = 8.4

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7 0
4 years ago
Kara earns 12 cent for each paper she delivers. If she delivers papers to 42 customers each day, how much does she earn in 1 wee
Andrew [12]

12x42=504

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Find the LCM of x2 + x,x2-1,x2-x
olchik [2.2K]

Answer:

first \:  \\ x {}^{2}  + x \\  = x(x + 1) \\  \\ second \\  {x}^{2}  - 1  \\  = (x) {}^{2}  - (1) { }^{2}  \\  = (x + 1)(x - 1) \\  \\ third \\ x {}^{2}  - x \\  = x(x - 1) \\  \\ therefore \:  \: lcm = x(x + 1)(x - 1)

<h3> It helps you a lot ☺️</h3>

Thank you ☺️☺️

4 0
3 years ago
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