Triangle with base 21 in and height 14in

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?

Ihave a triangle with a 60 degree angle. lets use d for that angle. what are the values of e and f if d is 60 degrees? and what do you notice about the values of e and f?

Aye asap pls ! markin da brainiest too ! btw da step choices are all add, distribute, divide, n subtract