Can someone help me with these qts 25) a number cubed is 37
26) x decreased by 4 is 18
27) r increased by 8 is 15
28) the difference of a number and 8 is 25
29) a number decreased by 6 is 21
30) the sum of k and 9 is equal to 50

d) -1

step-by-step explanation:

relating to or denoting a system of numbers and arithmetic based on the number ten, tenth parts, and powers of ten.

it alot will look like this 4.4

d is the answer

step-by-step explanation:

i think you would have to divide the money he had saved, which is $2,000 by the time he plans on exercising which is 40 hours, and the answer you get should tell you the answer to your question.