Mason says that (12x + 4) - (-3x + 5) and 15x - 1 are equivalent. Is he correct? Explain
2 answers:
Answer:
Yes
Step-by-step explanation:
12x minus -3x is the same as adding two positives. That gives us 15x. 4 - 5 is -1. Putting the two simplified parts of the expression together, we get 15x - 1. Mason is correct.
Answer:
yes
Step-by-step explanation:
12x+4-(-3x+5)=15x-1
12x+4+3x-5=15x-1
15x-1=15x-1
yes theyre equal
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the reciprocal is 15 by 12
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Ion sorry I don’t know I’m tryna ask a question
I’m assuming the numbers are 2/3 and 3/4 so find the common denominator. 2/3x4=8/12 and 3/4x3=9/12 so 8/12+9/12= 17/12 or 1 and 5/12
(-2x+4)+2(2x+1)= -2(-x-3)
