Y=4x+7 I have to find the x intercept and y intercept​

Florence price's brownies and more sells all types of cookies and pastries. on tuesdays, they markdown all brownies 75% to a sale of $1.50 a dozen. find the selling price and the markdown of a dozen brownies.

Find the area of the triangle shown 3 by 6

Aline that intersects one of two parallel lines intersects the other also always sometimes never