Which of these strategies would eliminate a variable in the system of equations? 5x + 3y = 9 4x– 3y = 9 Choose all answers that apply: Add the equations. B. Subtract the bottom equation from the top equation. Subtract the top equation from the bottom equation.

Ametal rod needs to be 9 feet and 5.5 inches in length. the sections of the poles being used are each 1 foot and 10.5 inches long. how many 1ft 10.5in sections would be needed to complete the 9ft 5.5in metal rod? and how many inches of material will be left?

Can someone answer this question for me

Technicians have installed a center pivot, circular irrigator for a farm that covers 25 acres. a.) how long is the irrigation boom (in feet) from the center pivot to its farthest extent? b.) if the irrigation boom makes 4 full revolutions in a day, how many miles does the end of the boom travel in 5 days?