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ccchristian1
 one year ago
A system of equations is shown below:
Equation A: 2c = d − 8
Equation B: c = 3d + 8
Which of the following steps should be performed to eliminate variable d first?
Multiply equation B by 2.
Multiply equation A by 2.
Multiply equation B by 3.
Multiply equation A by −3.
ccchristian1
 one year ago
A system of equations is shown below: Equation A: 2c = d − 8 Equation B: c = 3d + 8 Which of the following steps should be performed to eliminate variable d first? Multiply equation B by 2. Multiply equation A by 2. Multiply equation B by 3. Multiply equation A by −3.

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jim_thompson5910
 one year ago
Best ResponseYou've already chosen the best response.1Fill in the box \[\Large \boxed{ \ ^ \ } \ d + 3d = 0d\]

jim_thompson5910
 one year ago
Best ResponseYou've already chosen the best response.1any ideas of what might go in there? something plus 3d gives 0d what is that "something" ?

jim_thompson5910
 one year ago
Best ResponseYou've already chosen the best response.1b plus 3d = 0d ?

ccchristian1
 one year ago
Best ResponseYou've already chosen the best response.0i thik its b or c

jim_thompson5910
 one year ago
Best ResponseYou've already chosen the best response.1ok why not try this out fill in the blank \[\Large \underline{ \ \ \ \ \ } + 3 = 0\] what goes in the blank?

jim_thompson5910
 one year ago
Best ResponseYou've already chosen the best response.1so that applies to the 3d as well

jim_thompson5910
 one year ago
Best ResponseYou've already chosen the best response.13d + 3d = 0d

jim_thompson5910
 one year ago
Best ResponseYou've already chosen the best response.1dw:1434769362551:dw

ccchristian1
 one year ago
Best ResponseYou've already chosen the best response.0so the answer is D?

jim_thompson5910
 one year ago
Best ResponseYou've already chosen the best response.1dw:1434769369508:dw

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Multiply equation A by −3

jim_thompson5910
 one year ago
Best ResponseYou've already chosen the best response.1how do we turn that "d" in equation A into 3d ?

ccchristian1
 one year ago
Best ResponseYou've already chosen the best response.0i just need the answer

ccchristian1
 one year ago
Best ResponseYou've already chosen the best response.0@geerky42 thats the right answer right?
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