It should be 20x because you multiply what’s on the outside (5) with what’s on the inside (4x) which Is also called distributing. :)
Answer:
the domain for this parabola is all real numbers
Answer: y = 1.5x + 1
Step by step:
First, combine like terms then isolate the y value: -2y = -3x-2
Then divide both sides by -2 to get the answer.
Answer:
Cos θ = (2/7)
Step-by-step explanation:
Secant is just the inverse of cosine