Answer:
Should be 38.28
Step-by-step explanation:
Dividing 6.60 by 5 is $1.32, aka the cost of one gallon. multiply by 29, answer is that it costs $38.28 to get 29 gallons of gasoline.
Area of a circle = 3.14 x r^2
=3.14 x 8.5^2
= 226.865
Answer:
For the first equation
5x-y=74
5(12)-14= 46 which is not =74
Then the second is the equation
Or you calculate it also
3x+y=50
3(12)+14=50
Sutable equation this is
Distribute 6x into (x - 2y):
= 6x^2 - 12xy
Hope this helps.