Step-by-step explanation:
the Answer is (z+7)(z+2) the solution is in the picture above please mark me brainliest :)
Answer:
$2
Step-by-step explanation:



Therefore, each raffle ticket cost $2.
Step-by-step explanation:
The equation is given by :
63.25=800r+3.50
Here,
63.25 is the electric company charges
3.5 is an administrative fee
800 is charge per kilowatt hours
r is rate per kilowatt hour
In this proble, we need to tell that what does r represents. Hence, r shows kilowatt per hour.
We can solve it as follows :
63.25-3.5=800r+3.50-3.50 (Subtracting 3.50 to the both sides)
59.75=800r

Substract 6 to both sides and you get 36 =-2d then you use the multiplicative inverse and d=-18.