Answer:
y= cost of a popcorn
x= cost of a drink
3x+2y=45
9x+3y=110.25
y= 8.25
x= 9.5
popcorn= $8.25
drink= $9.50
Step-by-step explanation:
I hope this helps you
-(X^2+6^2)
-(X+6)^2 +12X
Answer:
f(x) = 21
Step-by-step explanation:
If x = 10,
2(10)+1
f(x) = 21
Answer:
2/3
Step-by-step explanation: