Answer:
The cost is $ 29.5.
Step-by-step explanation:
distance = 405 miles
Cost = $ 2.34 /gal
Average = 8.5 miles per litre
So, the amount of gasoline to travel for 405miles
= 405/8.5 = 47.65 liter
1 gal = 3.785 liters
So,
47.65 liter = 47.65 / 3.785 = 12.6 gal
So, the cots is
= $ 2.34 x 12.6 = $29.5
Answer:
Ur answer will be C. -20 + 4
Step-by-step explanation:
So, when u do -20 - (-4), u get -16. So, u just add them to see which one gets -16. Also, it would be C. -20 + 4 because a negative plus a positive is a negative.
Answer:
C
Step-by-step explanation:
You first add them up
(-2x+4y)+(3y-10y)=17-3
3x-2x-10y+4y=14
Simplify and then you get
x-6y=14
It would be 25 weeks for her to buy a computer monitor