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Kamila [148]
2 years ago
5

Calculate the correct answerEvaluate: n2-n3 +r(n-r)if n +7=3 and r= √25​

Mathematics
1 answer:
Fittoniya [83]2 years ago
3 0
The answer of n2-n3 +r (n-r) if n +7=3 and r=√25 is 35
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I forgot how to convert the inequalities so if someone could please help me that would be great!
jeyben [28]

WHEN GRAPHING

Step 1. Convert to y = mx + b

  • Equation 1: y = 3x/2 - 16/2
  • Equation 2: y = -5 - 2x

Step 2. Graph like normal

  • Find zeros & plot
  • Find y-intercept & plot

Step 3. Shade as indicated by the inequality symbol

  • > or ≥ = above line
  • < or ≤ = below line

Step 4. If  ≤ or ≥ ONLY, then also shade the line

FOR THIS PROBLEM

1. Graph each equation

2. Shade ABOVE line for each

3. Shade line first equation as well

Hope this helps and God bless!

4 0
2 years ago
A line intersects the points (13,-4) and (1,12).Find the slope and simplify completely
Dvinal [7]

Answer:

4/-3

Step-by-step explanation:

To find the slope

y2 - y1 / x2 - x1 =

12 - -4          16

---------- =     ----

1 - 13           -12

Simplify by dividing both parts by 4

4/-3 is your slope :)

6 0
3 years ago
Mr.Richards saved $37 by buying his sneakers at the outlet store. He paid $3 less than half the original price of the sneakers.
nordsb [41]
Mr Richards paid 80 dollars
7 0
3 years ago
Read 2 more answers
7w-(2+w)=2(3w-1) solve for w
Dafna1 [17]

Steps:

7w - 2 + w = 2(3w - 1)

6w - 2 = 6w - 2

Because both sides of the equation are equal, w = an infinite amount of solutions.

Have a great day!

4 0
3 years ago
Everett and Marie are going to make brownies for their family reunion. They want to make 4 times the amount the recipe makes. If
denis-greek [22]
8/3 cups or 2 2/3
2/3 × 4/1 = 8/3
if u divide 3 into 8 it gives u 2 times with 2 places left
the 2 places equal 2/3  
2 whole OR 6/3 + 2/3 = 8/3 OR 2 and 2/3 
3 0
3 years ago
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