294 miles per 14 gallons = 21 miles per 1 gallon
Pythagoras theorem I guess
17 tens can be said as 17 x 10
So 17 x 10 is 170
170 is in standard form
Answer:
Step-by-step explanation:
The sum of the two costs is $52, so we can write ...
x + y = 52
The shoes cost $4 more than the jacket, so we can write ...
x - y = 4
These are your system of equations.
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Subtract the second equation from the first:
(x +y) -(x -y) = (52) -(4)
2y = 48 . . . . . simplify
y = 24 . . . . . . .divide by 2
The cost of the jacket is $24.
Answer:
1
Step-by-step explanation:
