Answer:
$2.71
Step-by-step explanation:
a dollar is worth $1.00
a quarter is worth $0.25
a dime is worth $0.10
a penny is worth $0.01
there's two dollars, two quarters, two dimes, and two pennies
so
$2 + $0.50 + $0.20 + $0.01 = $2.71
hope this helps <3
profit%=
=36%
this becomes (n+7) x (n+7) which becomes
n^2 +14n +49
