Solve the following system of equations using the SUBSTITUTION method. Show all your work! x = 2y + 1 x + y = 4

The longer leg of a 30° 60° 90° triangle is 16 times square root of three how long is a shorter leg

3. a sum of $2700 is to be given in the form of 63 prizes. if the prize is of either $100 or $25, find the number of prizes of each type.

Me its important ! marge runs an ice cream parlor. her speciality is triple chocolate sundaes.she can prepare 1 sundae every 2 minutes, and she earns $1.20 for each sundae she makes . if she just makes sundaes for a single shift of at most 4 hours and at least 2 hours , which function relates her earnings to the number of minutes she works?