She distributed the 4 to the 2x-1, giving her 9+ 8x -4. she subtracted 8x from both sides leaving her with 4=9-4 which is the same as 4=5
Answer:
B. One
Step-by-step explanation:
Since the two angles are already given, the value of the third angle is already fixed. The third angle can be found by the sum of both angles subtracted from 180. Since 2 angles and lengths are already given, there can only be 1 triangle.
Hope this helps!
If not, I am sorry.
Answer: 35
Step-by-step explanation:
Angle ACD = 70
Angle BCD = 70/2 = 35
The graph of
is shown in the graph below.
The graph is of ∩-shape when the constant
of the quadratic equation
is negative
Answer:$1.41
Step-by-step explanation:
1. Convert from percent to decimal by moving decimal two places over.
2. 0.07 times 20.17 = $1.41