Step-by-step explanation:
1000 meters are 0.6 miles.
how many miles are then 5000 meters ?
5000 meters is 5 times 1000 meters.
so, 5000 meters = 5×0.6 miles = 3 miles.
Evaluate 5c-3d+115c−3d+115, c, minus, 3, d, plus, 11 when c=7c=7c, equals, 7 and d=8d=8d, equals, 8.
andrey2020 [161]
Answer:
use substitution
(5 x 7) - (3 x 8) + 11= 35 - 24 + 11= 22
Answer:
The negative solution is between -3 and -2
The positive solution is between 11 and 13
Step-by-step explanation:
we have
The formula to solve a quadratic equation of the form 
is equal to
in this problem we have
so
substitute in the formula
therefore
The negative solution is between -3 and -2
The positive solution is between 11 and 13
Answer:
He earns 749 dollars.
Step-by-step explanation:
I multiplied the money he earns per day ($75) to each day he works (5 days) and I got 375 , but I also multiplied how much he get paid to install windows ($8) to how many he installs every 5 days and I got 374 , and Then I added up 374 and 375 and that's how I got 749 . Plzz correct me if I'm wrong .
