In the diagram below, D is parallel to XY. What is the value of x? A. 30
B. 60
C. 40
D. 120

Farnesene is a sesquiterpene. how many different isomers arising from double-bond isomerizations are possible? g

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers

What’s 8y+48 and factor each expression completely