John is installing a patio with a length of \large 3\frac{3}{4}m and a total area of 30 m2. Write a multiplication equation to find the width, w, of the patio, and solve.

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

Table which ratio is equivalent to 3: 7? 6: 7 3: 21 24: 56 15: 30

Acomputer store buys a computer system at a cost of $370.80. the selling price was first at $ 618, but then the store advertised a 20 % markdown on the system. answer parts a and b. a. find the current sale price.