Awork crew has 3/4 tons of stone to divide evenly among four sidewalks how much stone does the crew use for each sidewalk

Scarlet bought three pairs of sunglasses and two shirts for $81 and paula bought one pair of sunglasses and five shirts for $105 what is the cost of one pair of sunglasses and one shirt?

How many real-number solutions does the equation have? -4x^2 + 10x + 6 = 0 a. no solutions b. two solutions c. infinitely many solutions d. one solution

45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?