snikergrace
01.07.2019 •
Mathematics
Points a,b and c are collinear and in that order. if ac=3x+3, ab=-1+2x, and bc=11, find x and ac
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Ответ:
The answers are:
AC = AB + BC
3x+3 = -1+2x+11
3x-2x = -1-3+11
x = 7
AC = 3x+3 x = 7
AC = 3x7+3
AC = 24
Hope it helps!
Ответ:
18 studs
Step-by-step explanation:
If you label them correctly on a graph you will see this is the correct answer.