Answer:
75.751=75 751/1000
Step-by-step explanation:
Answer:
the unit rate is 1.33$ per pound of apples
Step-by-step explanation:
you can rewrite the word problem as
3x = 3.99.
now just divide both sides by 3.
3x / 3 = 3.99/3
x = 1.33
Answer:
(12,33)
Step-by-step explanation:
This system can be solved using the substitution method. This is where you replace one variable by another.
Step 1:
Plug in
for the y
Step 2:
Combine like terms

Step 3:
Subtract 21 from both sides

Step 4:
Divide both sides by 3

Step 5:
Use the first equation and plug in 12 for x


Step 6:
Proof of work
