Answer:
x = 12
Step-by-step explanation:
6 (x - 10)= 3 (x - 8)
6x - 60 = 3x - 24
6x - 3x = 60 - 24
3x = 36
x = 36/3
x = 12
24/100 like NewTube
30/100 like Friendspace
14/100 like NaviChat
12/100 like other
20/100 like none
100 - 20 = 80
Therefore, exactly 80% of the grandparents have a favourite social media website. The first statement is most likely to be correct
First we would find the area of the entire thing,
A=1/2(base)(height)
so A = 1/2(5)(12) = 30 mm^2
next we find the area of the smaller triangle,
A = 1/2(4)(3) = 6 mm^2
Then we subtract the area of the smaller triangle from the area of the larger one
30-6 = 24 mm^2
Answer:A polynomial added to a polynomial also still gives a polymonial
I would substitute y = x^2
4y^2 -21y+20=0