Answer:
Step-by-step explanation:
The answer will be A. y=2x+20; x is any integer greater than or equal to 0, and y is an integer greater than or equal to 20.
7x+1 + 4x-3 = 42
11x-2=42
11x=44
Divide by 11 on both sides which equals:
x=4
To find the length of DE just plug 4 in for x into the equation:
(7x+1) —> 7(4)+1= 29
29 is the length of DE
Then plug in 4 to EF’s equation:
(4x-3) —> 4(4)-3=13
13 is the length for EF
29+13= 42
So in the end, your answer will be 29.
Answer: D
Step-by-step explanation: sub to my yt clizey
Answer:

Step-by-step explanation:
First Solve For The Slope Using The Two Given Points!
M = Slope
M = 
M =
Two negative signs together makes addition!
M =
Move the negative sign (only if the fraction has a negative)
M =
Simplify
M =
Final Answer
Then see how many units the graph goes up = y-intercept
Answer: 7