Answer:
15pages
Step-by-step explanation:
there are 75 pages on her book
lilla read 1/5 of her book last week=1/5*75=15pages
this week she read 3times as much as she read last week=3*15=45pages
pages left to readcan be given as;
75-(15+45)
75-60= 15pages
C.
A - Perpendicular lines always touch each other at least once.
B - Parallel lines never touch.
D- Not always true.
C is true. If they are not in the same plane they are skewed lines.
-54-49v
6+10(-6-4v)-9v
Expanding the brackets
6-60-40v-9v
B
