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scoundrel [369]
3 years ago
7

Expand and simplify 1: (2 ) a) 9( 3 – 10n ) -3 ( 10n + 1 )

Mathematics
1 answer:
Lerok [7]3 years ago
4 0

Answer:

Hope it can help you .......

Mark me as a brainlist and follow me.....

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Solve for x: -5|x+1|=10
MrMuchimi
-5|x + 1| = 10
     -5       -5
   |x + 1| = -2

No Solution
8 0
4 years ago
Which of the following points lie in the solution set to the following system of inequalities? y < −3x + 3 y < x + 2
sweet-ann [11.9K]

Answer:

y < 6 \\ x < 4 \\

x( \frac{3y}{?4}  -  \frac{1}{2?}  \frac{2y}{?3} )y < 6 \\ y( \frac{3x}{?2} 4x +  \frac{2}{?3} )x < 4

7 0
3 years ago
Read 2 more answers
4(x - 2) = 2x + 3(x - 5)
yaroslaw [1]

Answer:

x=7

Step-by-step explanation:

  1. 4(x-2) = 2x+3(x-5)
  2. 4x-8 = 2x+3x-15
  3. 4x-8 = 5x -15
  4. -x = -7
  5. x = 7

8 0
3 years ago
Solve the system of equations by graphing:<br> y= 2x +8<br> -x+y=0
sdas [7]

Answer:

Slope = 4.000/2.000 = 2.000

Slope = 2.000/2.000 = 1.000

Step-by-step explanation:

the first answer is for the first problem and the second answer is for the second problem. Hoped it helped i tried my best.

4 0
3 years ago
Read 2 more answers
For each data set, find the mean, the first and third quartiles, and the interquartiles. Texts per day: 24, 53, 38, 12, 31, 19,
kolezko [41]
Mean = 29
Q1 = 19
Q2 = 26
Q3 = 38
IQR = Q3 - Q1 = 38 - 19 = 19
8 0
3 years ago
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