3x (4x^4-5x)
add all of the numbers with a x to get
12x^4
and 12x^4=
20736x
176ft^2 first
141.3ft^2 second
Answer:
fifteen seconds after that one of my friend did a few days wale and then a
Should be B! Hope it helps
Okay, you now a triangle has 180º degrees and to add to 180º, you have to add all the numbers you have like this:
2x+x+90 (the box is 90º)=180º; add like terms like 2x+x
3x+90=180; cancel 90 by subtracting it and also subtract 90 from 180
3x=90;divide 3 to isolate x and also divide 90/3
x=30 :)