Risa is sewing a ribbon around the sides of a square blanket. each side of the blanket is 72 inches long. how many inches of ribbon will risa need?

Sundar used linear combination to solve the system of equations shown. he did so by multiplying the first equation by 5 and the second equation by another number to eliminate the y-terms. what number did sundar multiply the second equation by? 2x+9y=41 3x+5y=36

Finding tbe values of the variables in each kite

Olga bought a new skirt that cost $20. sales tax is 5%. how much did olga pay, including sales tax? 7.