HELP DUE IN 10 MINUTES!!

SOLVE for X

5(4x − 5) + 3x - 1 = 20

Which equation can be used to solve for the unknown number? seven less than a number is thirteen. n-7=13 7-n=13 n+7=13 n+13=7

Select the margin of error that corresponds to the sample mean that corresponds to each population: a population mean of 360, a standard deviation of 4, and a margin of error of 2.5%

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?