Charles bought 7/8 foot of electrical wire and 5/6 foot of copper wire for his science project. what is the least common denominator of the fraction?

Find the slope and the y-intercept if there's one and the equation of the line given these two points( 3, 2) and( 3, -4)

Which of the statements about the graph of the function y = 2x are true? check all of the boxes that apply. the domain is all real numbers x because the exponent of 2 can be any real number when the x-values increases by 1 unit, the y-value multiplies by 2. the y-intercept is (0, 1). the graph never goes below the x-axis because powers of 2 are never negative. the range is all real numbers.

If the sales price of a dvd is $20 and the markup is 34%, what is the cost of the dvd?