X+y=15
0.3x+0.6y=0.4*15=6
solve the system of equation.
Multiply equation one by 0.3: 0.3x+0.3y=4.5
subtract the new from the second equation: 0.3y=1.5
y=5
x=10
Answer:
D
Step-by-step explanation:
Because n is the number of days and 29.99 is the cost per day.
Also, $50 is the fee so you add that too.
Answer:
x=3102.5/8.5 is your answer
Step-by-step explanation:
Because the 4 in “ 2468 “ is in the hundreds place & the 4 in “ 3548” is in the tens place.