Answer:
U=[2,3,4,5,6,7,8,9,10,11,12,13,14]
B=[4,6,8,10,12]
C=[3,6,9,12]
This is only how much ik but i hope this helps!:)
Answer:
(A) 3+0.25x and (B) 0.25x+3
Step-by-step explanation:
1.
{3x+9y=75
{8x+5y=67
2. elmination
{24x+72y=600
-
{24x+15y=201
57y=399
y=7
8x=67-35
x=4
Senior citizen ticket cost $4
child ticket cost $7
Answer:
c
Step-by-step explanation:
