Find the slope and y-intercept of the graph of the linear equation. brainliest, thankyous, star ratings <3

Evaluate the expression for the given value of the variable 2×(c2-5) for c=4

The lengths of all sides of a triangle are integers when measured in decimeters. one of the sides has length of 1 dm and another of 3 dm. find the perimeter of the triangle.'

The perimeter of an equilateral triangle is 4 cm more than the perimeter of a square and the length of a side of the triangle is 8 cm more than the length of a side of the aware. find the length of a side of the equilateral triangle