Answer:
He walked for 70 minutes
Step-by-step explanation:
Find the unit rate by dividing 20/4 to get 5. Then you multiply 14x5 and get 70.
Kevin's estimate is incorrect. When x=4, the value of y is $116, which is not close to
$180.
1.8 x
( 9 x 10²) (2 x )
= (9)(2) x
=18 x
= 1.8 x
143 because if you subtract 49 and 28 you get 21 the you divide 21 and 1623
