Simplify

3 (4h^5-k^4) - (5h^5+2k^4)

If the customer's order came to $6.22 and he gave you $20.25 what is his change

What are the mean and standard deviation of the data - 6,12,2,-4,1,6,0,3

Is it easier to subtract when the number are written above and below each other explain

The mean of 8 math quiz scores is 88. If the first seven scores are 85,70,92,85,91,100, and 88, what is the eighth quiz score? Using all eight scores find the median, mode, and range of the quiz scores. Explain your answer.

A certain cell phone plan charges a fee of $1 for each international call made plus $0.02 for each second of talk time for the international call.

The graph of the function f (30x) can be obtained from the graph of y=f (x) by one of the following actions: a) horizontally stretch the graph of f (x) by a factor of 30 b) Horizontally compress the graph of f (x) by a factor of 30 c) vertically

kayla has 2,000 stickers in her collection mariah had 1/100 of that amount how many stickers does mariah have

The answer is 1 -3 (9) - 4 (7) (-1)

In the inequality, what are all the possible values of x? 2 - 3 (2x + 1) < 6x (2 - 4) A) x ≥ 1 6 B) x ≤ 1 6 C) x ≥ - 1 6 D) x ≤ - 1 6

How to find the sum of the squares of the roots of an equation?