Answer:
35
Step-by-step explanation:
3x=81+24
3x=105
x=35
70 = 7 x 2 x 5
60 = 2² x 3 x 5
50 = 2 x 5²
LCM = 2 x 3 x 5 x 7 = 210
Answer: LCM = 210
In the second one I'm pretty sure you just measure the length of the points.
1) x=1
2) x=2.9
3) x=-10
4) x=?
5) IDK
The x-intercept is 8 because it passes through the horizontal line (x) at point 8.
The y-intercept is -4 because it passes through the vertical line a (y) at point -4.
The correct answer is B.
Hope this helps!