Answer:
sorry
Step-by-step explanation:
2 hamburger + 1 milk =5
1 hamburger + 2 milk =5-.25
1 hamburger + 2 milk =4.75
multiply this by -2
-2hamburger + -4 milk =-9.5
add the first equation
-2 hamburger + -4 milk =-9.5
2 hamburger + 1 milk =5
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-3 milk = -4.5
divide by -3
milk = 1.50
Answer: milk $1.50
Answer:
m = cost of one pencil
Step-by-step explanation:
The total cost of the pencil purchase (c) is the number of pencils (p) multiplied by their cost (m).
m represents the cost of one pencil
Answer:
36%
Step-by-step explanation:
20 % solution in 4/5 parts of the mmixture gives 80/5
100% solution in 1/5 parts of the mixture gives 100/5
total would give 80+100/5= 36% solution
Answer:
false 31≠40309193250
Step-by-step explanation:
just simple math and a calculator!
