If 1 yard = 3 feet and 1 mile = 5,280 feet, how many yards are there in 4 miles? 7,040 yards 15,840 yards 21,120 yards 63,360 yards me

Its due ! write an equation in which the quadratic expression 2x^2-2x 12 equals 0. show the expression in factored form and explain what your solutions mean for the equation. show your work.

Twice the sum of a number and 4 is equal to three times the difference of the number and 7. find the number.

The number of branches on a tree demonstrates the fibonacci sequence. how many branches would there be on the next two levels of this tree? 13 | | | m branches