how much muist be added to each of the three numbers 1,11 and 23 so that together they form a geometric progression

In a graph with several intervals o data how does a constant interval appear? what type of scenario produces a constant interval?

An investment decreases in value by 30% in the first year and decreases by 40% in the second year. what is the percent decrease in percentage in the investment after two years

Savannah had 40 iris blooms last year this year she had 15% more iris blooms how many more hours blooms did savannah have this year