13. Writing to Explain Serena said that by looking for common factors and simplifying the expression, she found that 40 + = 116. Do you
agree with Serena? Why or why not?

Pls answer quickly

Which of the choices shown could be used to prove that aacp=abcp ?

Select the margin of error that corresponds to the sample mean that corresponds to each population: a population mean of 25, a standard deviation of 2.5, and margin of error of 5%

Maria found the least common multiple of 6 and 15. her work is shown below. multiples of 6: 6, 12, 18, 24, 30, 36, 42, 48, 54, 60, . . multiples of 15: 15, 30, 45, 60, . . the least common multiple is 60. what is maria's error?