Answer:
y =
x + 4
Step-by-step explanation:
The equation of a line in slope- intercept form is
y = mx + c
Given
- 7x + 2y = 8 ( add 7x to both sides )
2y = 7x + 8 ( divide all 3 terms by 2 )
y =
x + 4 ← in slope- intercept form
Answer:
Option B is correct.
Total time that Antony's family spent driving to and from the lake = 8.5 hr
Step-by-step explanation:
Using time formula:

As per the given statement: Anton's family drove 216 mi to the lake averaging 48 mi/hr .On the return trip home they averaged 54 mi/hr
⇒ Anton's family drove total distance = 216 mi
Speed of Antony's family driving to lake = 48 mi/hr
Time taken to driving to lake = 
Now,
Speed of Antony's family driving from lake = 54 mi/hr
Time taken to driving from lake = 
Total time spent driving to and from the lake = 4 + 4.5 = 8.5 hr.
therefore, the total time that Antony's family spent driving to and from the lake was, 8.5 hr
Answer:
B
Step-by-step explanation:
(x-3)(x+6)
x²+6x-3x-18
x²+3x-18
The quadrilateral is cyclic, because the angle that the tangent and the radius meet forms a right angle. Since the two opposite angles are 90° each, they form a 180° summation. Thus, the four points are cyclic.
Now, the smaller ∠O is 135, which means x is 180 - 135 because the four points are concyclic. Thus ∠O + x = 180°
Hence, x = 180 - 135 = 45°
∴ x = 45°
Here is the answer to the problem.