Answer:
640x²-380x
Step-by-step explanation:
(4x]+4[(10x-6)(4x)]4x+(40x-24)(16x)
4x+640x²-384x
640x²-384x+4x
640x²-380x
(4x-13)(4x+13) is how they are broken up
Answer:
B: x-9 is correct
Step-by-step explanation:
2(9) - 6 divided by 8 = 1.5
24 divided by 16 = 1.5
Hope this helps
(1) t+w=15 ==> t=15-w
(2) 2*t ==>2*(15-w)=40-2w
(2) 30-2w=40-2w
==> 0w=10
so that there is no solution which means inconsistent.
Answer: 3,19 which is larger than the original
Step-by-step explanation: if you consider that the original average is 3 you can say that all 25 students have 3 siblings so the average is 3, if you add another students with 8 siblings and do some math (25*3+8)/26 its 3,19