15 Which of these is a formula that can be used to determine the nth term of the arithmetic sequence 15, 27, 39, 51, ...?
Aan = 3n + 12
B an = 12n + 3
can = 12n + 15
D
an = 15n + 12

Merrida uses a pattern in the multiplication table below to find ratios that are equivalent to 7: 9. if merrida multiplies the first term, 7, by a factor of 6, what should she do to find the other term for the equivalent ratio? multiply 9 by 1. multiply 9 by 6. multiply 9 by 7. multiply 9 by 9.

The functions below show the amount of money bella and sweet t had saved after earning money for doing chores. which description best compares the two functions?

Question 4 of 10 2 points what is the second part of the process of investigating a question using data? a. rephrasing the question o b. describing the data c. collecting the data o d. making an inference submit