Answer:
90+45 +? = 180
180 - 90 - 45 = x
x = 45
Step-by-step explanation:
The rule of reflection over y-axis
(x,y) ⇒⇒⇒ (-x,y)
Note point T will not change
the solution is as shown in attached figure
Answer: 
Step-by-step explanation:
By definition scientific notation has the following form:

Where a is a number between 1 and 10 but not including 10, and the exponent b is an integer.
The decimal point must be after the first digit.
Therefore, keeping the information above on mind, you can write the number as following:

Answer:
The answer is in the picture I attached.
Step-by-step explanation:
Also, if you need this:
Slope: 1
Y Intercept: (0,6)
Hope this helped!
A. f(1) = 1 + 3 = 4
b. f(6) = 2*6 = 12