70 decreased by twice a number

use the variable n to represent the unknown number

Three times the difference of federico’s age, and 4, increased by 7, is greater than 37. what are possible values of federico’s age?

On the first of each month, shelly runs a 5k race. she keeps track of her times to track her progress. her time in minutes is recorded in the table: jan 40.55 july 35.38 feb 41.51 aug 37.48 mar 42.01 sept 40.87 apr 38.76 oct 48.32 may 36.32 nov 41.59 june 34.28 dec 42.71 determine the difference between the mean of the data, including the outlier and excluding the outlier. round to the hundredths place. 39.98 39.22 0.76 1.21

Need ! discuss how to convert the standard form of the equation of a circle to the general form. 50 points