-5x - Зу = 9
4x 18y = 54
can someone help out by using the substitution method?

Aline has a slope of 1/4 and passes through point (0.4,-1/2). what is the value of the y-intercept?

You have a 32-foot fence around a square garden. there are 4 equal sections. you paint 13 of one section of the fence. what fraction of the fence did you paint? you have a 32-foot fence around a square garden. there are 4 equal sections. you paint 13 of one section of the fence. what fraction of the fence did you paint?

Triangle knm is what is true about the sides of knm