63/h-14. Twenty characters to make the brainliacs happy.
Answer:
Step-by-step explanation:
<u>Given expression:</u>
<u>Answer options for equivalent expression:</u>
A. (2x - 1)(x + 4)= 2x² + 8x - x - 4 = 2x² + 7x - 4
B. (2x + 1)(x - 4) = 2x² - 8x + x - 4 = 2x² - 7x - 4
C. (2x + 1)(x + 4) = 2x² + 8x + x + 4 = 2x² + 9x + 4
D. None of these
Easy
so if x is input
y is output
(x,y)
y=2 times x or y=2x
answe ri sy=2x
182.4 miles/ 3 hours=
60.8 miles per hour is your answer.