Find the value of x. 35°
B
40°
H
100°
A
D
F
х
60°
55°
E
x= [?]°

Multiply. −2x(6x4−7x2+x−5) express the answer in standard form. enter your answer in the box.

Ineed me i stuck and i don’t want to get it wrong

Identify the type of observational study described. a statistical analyst obtains data about ankle injuries by examining a hospital's records from the past 3 years. cross-sectional retrospective prospective