The length of a rectangle is 4 times it's width, the rectangles width is 8 m.
what is the area of the rectangle?

Can someone me and do the problem plz so i can understand it more better

Lee has $1.75 in dimes and nickels. the number of nickels is 11 more than the number of dimes. how many of each coin does he have?

John used linear combination to solve the system of equations shown. he did so by multiplying the first equation by -3 and the second equation by another number to eliminate the x-terms. what number did jonas multiply the second equation by? 4x-6y=23x+5y=11