Answer:
x^2 +20x+100
Step-by-step explanation:
(x+10)^2
(x+10) (x+10)
FOIL
first:x*x = x^2
outer: x*10
Inner 10*x
last: 10*10 =100
Add them together
x^2+10x+10x+100
x^2 +20x+100
Answer:
420
Step-by-step explanation:
brainliest?
Simple, just divide the number by the percentage and you get the original number. You can check it by multiplying the original number of 272 by 55% or .55 to get 150.
150/.55 = 272
Answer:
The answer to this question is 6,147.
Step-by-step explanation:
2,384 + 3,763=6,147
Answer:
2.6
Step-by-step explanation:
Let the number be x
27-3x= 7x+1
26=10x
x=2.6
