Answer:
Replace all occurrences of y with 6x−3 in each equation.
Replace all occurrences of y in 18x−3y=9 with 6x−3 .
18x−3(6x−3)=9
y=6x−3
Simplify 18x−3(6x−3).
9=9
y=6x−3
Remove any equations from the system that are always true.
y=6x−3
Step-by-step explanation:
Dear Jay267, the percent of the cost of the bicycle Nina still has to pay is 94%.
Since they both have the same variable, you can add them, 5x+9x is 14x
126 is the answer and probably compare it to the number???
Answer:
d. 128
Step-by-step explanation:
a. 0
b. 4
c. 64
d. 128