X=# of weeks passed
150+2X=195-X
3X=45
X=15
A)15 weeks
B)180 pounds
Answer:
All real numbers less than or equal to
Step-by-step explanation:
6/30 and 6/10 are not multiples of 3/10 because you cant take 3/10 and multiply both the numerator and the denominator by one number and get 6/30 or 6/10 but a multiple would be like 6/20, 18/40, 30/100 and so on.
Answer:
C
Step-by-step explanation:
cos Z = 
= 
= 
