2 answers:
Answer:
11x
Step-by-step explanation:
Simplify all like terms: terms with x
easier way all have x = remove x = 2+5+4 = 11 => add x = 11x
Answer:
11x
Step-by-step explanation:
Forget about the x until the end and add the numbers together.
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Answer:7
Step-by-step explanation:
It’s 7 their the same size as the other side of it
Answer:
z=7
Step-by-step explanation:
25(−2)=125
25−50=125
7(x - 3) + 3(4 - x) = -8
7x - 21 + 12 - 3x = -8
7x - 3x = -8 + 21 - 12
4x = 1
x = 1/4
We use the formule: t=S/v. So:
+ t1= 160/100 = 8/5 hrs = 5760''
+ t2= 160/90 = 16/9 hrs = 6400''
=> t2-t1= 6400 - 5760 = 640'' = 10'40''
the first answer choice, associative property of addition
hope this helps. gl!
