Answer:
6a²
Step-by-step explanation:
6×5² = 6×25 = 150cm²
thank you
D -9 because it has a -3 and its going to be the same - sign
Answer:
Choice A, C and E
Step-by-step explanation:
<em>Your table is poorly presented</em>
Given
x y

First, we calculate the constant of proportionality (k)

For (3,1.47)


For (5,2.45)


For (9,4.41)


From the above calculations, the constant of proportionality is 0.49.
So, the usable rows must also have 0.49 as their constant of proportionality
<u>Choice A</u>


--- <em>This is usable</em>
<em />
<u>Choice B</u>


--- <em>This is not usable</em>
<em />
<u>Choice C</u>


--- <em>This is usable</em>
<em />
<u>Choice D</u>


---- <em>This is not usable</em>
<em />
<u>Choice E</u>


--- <em>This is usable</em>
Answer:
10
Step-by-step explanation:
median is the middle number
these numbers in order are 2, 5, 6, 8, 12, 15, 19, 22 and the middle numbers are 8 and 12
to ind the middle number of those two numbers, you find the mean (averge) of those numbers
mean: 8+12=20/2=10
lmk if its right!