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:
3.
Step-by-step explanation:
please brainliest
Answer: 28
Step-by-step explanation:
2.124 + x + y + z + w = 360
x = y
z = w
2x + 2z = 360 - 248
2x + 2z = 112
x + z = 56
x = z
x = y
y = 28
I hope I helped you.
80 because if you multiply all them you would get 64,000 then divide it
Answer:
b.77
Step-by-step explanation:
0.75n + 1.5 < 59.25
0.75n < 59.25 - 1.5
0.75n < 57.75
n < 57.75 / 0.75
n < 77
