Answer:
Step-by-step explanation:
A-5B = (2x+3) - 5(x²-5x+1)
= (2x+3) + (-5x²+25x-5)
= -5x² + 27x - 2
Answer:
x^2-1
Step-by-step explanation:
you must use the distributive property
first you do x•x=x^2,
then you do x•1 and x•-1 to get x and -x and those cancel out,
the you do 1•-1=-1, then you put it together to get x^2-1
Answer: I think the answer is A I might be wrong but I'm 90% sure this is right mark me BRAILIEST PLS
Step-by-step explanation:
Answer:
a) 6/9
b) 66.66%
Step-by-step explanation:
a) Total number of the small triangles inside the big triangle=9
and the shades = 6
friction of shaded = 6÷9
b) percentage of shaded = 6÷9 ×100
=66.6666%