Answer:
the answer is 5
Step-by-step explanation:
f(4) = 3(4) -2
7 - 2 = 5
Answer:
total bill=1644
let he drives x kilometer
then
500*2+8*x=1644
1000+8x=1644
8x= 1644-1000
8x= 644
x= 644/8=80.5 km
Step-by-step explanation:
The equation that is equivalent to 15-7x=14 is x=7
The mass in kilograms would be: 1.442424
Answer: 42.
Step-by-step explanation: