Answer:
A) 14
Step-by-step explanation:
BC is congruent to DC in saying this you can plug the equations to each other and solve for y and then put its back into the equation for BC to get the length.
3y+5=5y-1
subtract 3y from both sides --> 5=2y-1
add 1 to both sides --> 6=2y
now get y alone, divide by 2 by both side --> y=3
plug y in back to 5y-1 --> 5x3-1
15-1
BC = 14
The lowest common denominator of 1/3 and 2/9 = 9
Answer:
yes it is
Step-by-step explanation:
it is since there is a common ratio between each term
Answer:
25
Step-by-step explanation:
25 2 euro coins*2=50
50 1 euro coins*1=50
50+50=100