Answer:
Step-by-step explanation:
Given:
(segment addition postulate)
(substitution)
Solve for x
Collect like terms
Divide both sides by -1
Plug in the value of x
40 mins left! total time= 60 mins x 3 hours =180 mins. 180 divided by 9 is 20. 20 times 7 is 140. 180-140 equals 40. yay!
Answer:
(x + 6)(x - 4)
Step-by-step explanation:
x² + 2x - 24
(x + 6)(x - 4)
-4 and +6 multiply to 24 and add to +2.
(5rs-1t3)(-3r2st)
-30r^2s^2t+18rst^2
She would have to first pick some books that she feels is popular then maybe when she gets to the cafeteria she can pick 10 random kids from each table and ask them which the thinks is the best book
