Answer:
option 1 i believe
Step-by-step explanation:
just worked it out
i hope this is right and helps <3
Answer:
D
Step-by-step explanation:
There is no data set so there is no data to find the mean of.
.23(m)-12=35.
Think this is right. Haven't done these in a while
Step-by-step explanation:
sqrt(5x)×(sqrt(8x²) - 2×sqrt(x)) =
sqrt(5x × 8x²) - 2×sqrt(5x × x) =
sqrt(40x) × x - 2x × sqrt(5) =
2x×sqrt(10x) - 2x×sqrt(5)
therefore, the last option is correct.
The answer is A
(although I cannot see the rest of the answers)