5+4 x 2+6-2 x 2-1
insert parentheses so that it has a value of 19 then show why your expression has a value of 19

Imagine a new pasture with grass growing on it. every day after the seeds have germinated, the number of blades of grass in the pasture triples. after 18 days, the entire pasture is completely covered in grass. how many days did it take for the pasture to be one-third covered in grass?

Find the area of a parallelogram with the given vertices. p(-2, -5), q(9, -5), r(1, 5), s(12, 5)

Adriver from the university of florida women’s swimming and diving team is competing in the in ncaa zone b championships