Question

Solve the following system using substitution or elimination: The sides of a triangle have measures of x, x, and y, and the perimeter of the triangle is 46. The measure y is 4 centimeters longer than the measure x. Be sure to show all work.

Answer 1

@LilyWatson where is the diag

Answer 2

the perimeter is 46 that means

x + x + y = 46

it says y is 4 cm longer than x so

y = x + 4

sub that

x + x + (x+4) = 46

Answer 3

now solve for x and y

Answer 4

Thank you!