Step-by-step explanation:
problem 1.
1. 6y = 30
2. y = 5
3. 3x + 2(5) = 16
4. 3x+10=16
5. 3x=6
6. x=2
solution: (2,5)
problem 2.
1. x=7
2. 4(2)-2y=18
3. 28-2y=18
4. -2y= -10
5. y=5
solution (7,5)
problem 3
10x=10
x=1
7(1) +y =-2
y=-9
(1,9)
problem 4
0= -6
no solution
problem 5
0=0
Infinite many
It equals to 65 for the exact answer
Answer:
y= f(x)-5
Step-by-step explanation:
y=f(x) moves 5 to the right
Awnser: B
Because: The 6-Ounce bottle is the better deal because the cost per ounce is $0.63 per ounce while the 14-ounce bottle is $0.69.
Answer:
Price Qd1 Qd2 Qs
25 75000 60000 45000
30 60000 55000 45000
35 45000 50000 45000
40 30000 45000 45000
45 15000 40000 45000
[Find the attachment for the graph]
