Put them all over a common denominator
So 13/4 - 22/4 + 9/4 = 0/4 or just 0
Answer:
6
Step-by-step explanation:
This can be solved by the use of proportions
2/5÷3=x÷7.2
Cross multiply to solve
2/5*7.2=18
3*x=3x
We now have 3x=18
Divide by 3 and get 6
Hope this helps!
The sign should be flipped to show that the hours of community service are greater than, or equal to 10 hours.
The fill in the blanks is missing a ^2 because it is a completing of squares so it's missing something but the answer is:
y = (x+4)^2 +9
Answer:
(x-3)^2 + (y+1)^2 =65
Step-by-step explanation:
1.find centre
2. substitute centre (h,k) into (x-h)^2 + (y-k)^2 = r^2