(x-9)(x+7)=0
x-9=0 or x+7=0
x=9 or x=-7
:)
Answer:
$2,239.66
Step-by-step explanation:
To find the amount of reimbursement, convert miles to km by multiplying 1564 by 1.609 since 1 mile = 1.609 km.
He drive 1564(1.609)=2,516.476 km.
Multiply this distance by $0.89 per km.
2516.476(0.89)=$2,239.66
Answer:
170
Step-by-step explanation:
30 x 3 then do 10 x 8
90 + 80
Independent: cell phone plan
dependent: monthly cost
constant: per month/per minute (money)
1/9=0.11111.....
so the correct option is (a).
