Monica purchased adult and youth tickets for the fair. she bought x adult tickets for $28 each and y youth tickets for $15. write an expression that can be used to show the total cost, c, of all tickets. c = (28 + 15)x c = (28 + 15)(x + y) c = 28x + 15y c = 28y + 15x

clock

step-by-step explanation:

the sum of the lengths of any two sides of a triangle is greater than the length of the third side. if you take the three sides of a triangle and add them in pairs, the sum is greater than (not equal to) the third side. if that is not true, then it is not possible to construct a triangle with the given side lengths.

step-by-step explanation: