Answer: The graph of f(x) is horizontally stretched
Hey!
This could be rewritten as:
2x + 1 + 5x
We can add like terms together:
7x + 1
Answer:
34 mph.
Step-by-step explanation:
Let x be speed of Charlene, then speed of Paul will be x+16 as we are given that Paul is driving 16 mph faster than Charlene.
Let y be distance covered by Charlene, then distance covered by Paul will be 420-y.
Now we will use formula
. Upon using our given information we will get two equation and two unknowns as:


Upon substituting
in 1st equation we will get,

Upon multiplying both sides of our equation by 5 we will get,






Upon substituting y=170 in 2nd equation we will get,


Therefore, Charlene's speed is 34 miles per hour.
answer:
40°
explanation:
100 + 40 + 40 = 180 (sum of all the interior angles of a triangle)
Answer:
eqaution 1: Proportinal
eqaution 2:Proportinal
Step-by-step explanation: