Answer:
2x-10
Step-by-step explanation:
2(x) - 2(5) = 2x - 10
4x-3y=22
-4x-16y=-60
-19y=38
y=-2
Step-by-step explanation:
frist ordering the data
4,4,4,5,6,7,7,7,10,11 then
3. the most common ages are 4& 7
4. the range = high - low so 11 - 4 =7
5.the median is Nth/2 + Nth/2 +1 then
10th/2 +10th/2 +1
(5th +6th)/2 = median
(6 +7)/2 =13/2 = 6.5 is the median of children
Answer:
the first circle 75
Step-by-step explanation:
hope it helps
Answer:
Step-by-step explanation:
Physics questions and answers. A police officer investigating an accident estimates that a moving car hit a stationary car at 25 km/h. Before the collision, the car left 47-m -long skid marks as it braked. The officer …