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Write the equation y  2 = 4(x + 5) in standard form.
A. 4x + y = 7
B. 4x  y = 3
C. 4x  y = 22
 one year ago
 one year ago
Write the equation y  2 = 4(x + 5) in standard form. A. 4x + y = 7 B. 4x  y = 3 C. 4x  y = 22
 one year ago
 one year ago

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ChanniBest ResponseYou've already chosen the best response.0
y2=4(x+5), y2=4x+20, y2+2=4x+20+2, y=4x+22, 4x+y=22, 1(4x+y=22), 4xy=22. The answer is C. Does this make sense?
 one year ago

ChanellyRodriguezBest ResponseYou've already chosen the best response.0
how did it become negative?
 one year ago

ChanniBest ResponseYou've already chosen the best response.0
I had to multiply the whole problem by 1 because the variable in the problem (4x) was not supposed to be negative. 1(4x+y=22), see? and then your answer is 4xy=22.
 one year ago

ChanellyRodriguezBest ResponseYou've already chosen the best response.0
ohh i see.thank you.
 one year ago

ChanniBest ResponseYou've already chosen the best response.0
P.S. Oh you may want to post this in the math section instead of the English next time.
 one year ago
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