3 years ago

Find the difference. (4 x 2 - 6 x + 8) - (3 x 2 - 6 x + 2)

Mathematics

2 answers:

Marrrta [24]3 years ago

7 0

The correct answer is 8

kolezko [41]3 years ago

4 0

Simplify the expression
Answer: 8

Hope this helps! :)
~Zain

P.S. I'm sorry if i'm wrong

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9-2*x=35 A. -13 B. -22 C. 48

irina1246 [14]

Answer:

x= -13 (a)

Step-by-step explanation:

-2x=35-9

-2x=26

x=-13

hope this helps x.

6 0

3 years ago

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Use addition to solve the system of linear equations. Include all of your work in your final answer.

AlexFokin [52]

Answer: No solutions

Step-by-step explanation:

You can either use substitution or elimination

You can plug in y to the first equation to get x-(x-4)=6 to get 4=6 which is not possible so no solutions

7 0

3 years ago

What is 2x+y=0 5x+3y=-11

miv72 [106K]

$2x+y=0\qquad\text{subtract 2x from both sides}\\\\y=-2x\\\\\text{Put it to the second equation}\ 5x+3y=-11:\\\\5x+3(-2x)=-11\\\\5x-6x=-11\\\\-x=-11\qquad\text{change the signs}\\\\\boxed{x=11}\\\\\text{Put the value of x to the first equation:}\\\\y=-2(11)\\\\\boxed{y=-22}\\\\Answer:\ \boxed{x=11\ and\ y=-22}$