Aplank measures 4 and 3/4 feet. elizabeth cuts off 2/5 of the plank. how long is the plank now?

Hannah is 3 years older than twice her brother joey’s age. joey is 2 years old. how old is hannah? show all of your work! the number of students is five more than seven times the number of teachers. there are 10 teachers. how many students are there? be sure to show all of your work!

Use the knowledge of x- and y- intercepts to choose the correct graph of the equation 3x+6y=6

The perimeter of an equilateral triangle is 4 cm more than the perimeter of a square and the length of a side of the triangle is 8 cm more than the length of a side of the aware. find the length of a side of the equilateral triangle