Answer:
Step-by-step explanation:
Let the no. Of rye bread = x
Wheat bread = x + 8
The total bread is 32
: x + x + 8 = 32
2x = 32 - 8
2x = 24
x = 24/2
x = 12
No. Of wheat bread = x + 8 = 12+8
No. Of wheat bread = 20
Divide 12 on both sides
ds/w=cd/12
now multiply ds on both sides
w=cd/12ds
2x + y = 8
3x - y = 17
---------------add
5x = 25
x = 25/5
x = 5
2x + y = 8
2(5) + y = 8
10 + y = 8
y = 8 - 10
y = -2
solution is (5,-2).....this is consistent and independent because it has one solution
Answer:
60.75
Step-by-step explanation:
She pays for the pot: 12
the hourly rate times the hours: 15*3.25 =48.75
The total cost is the sum of the two things
12+48.75 =60.75