D. X = 10
6x-20= 40
6x=40+20
6x=60
X=10
Answer:
i will say 15 and -7
Step-by-step explanation:
15+-7=8 and 15--7=22
15+-7 so take the negative and take out that mush of the big number
15-7=8
15--7= the subtracting beside a negative makes it changes to positive and addition so 15+7=22
Answer:
(x + 7)^2 + (y + 3)^2 = 4
Step-by-step explanation:
The standard equation of a circle is:
(x - h)^2 + (y - k)^2 = r^2
where (h, k) is the center and r is the radius. We can substitute the information given to obtain:
(x + 7)^2 + (y + 3)^2 = 4
Answer:
174
Step-by-step explanation:
Rental Fee ÷ Cost of Ticket = # of people needed
$4000÷$23=173.9....
Can't have .9 of a ticket, so round up to 174.
# of people needed is 174
