If papa takes notes on the birds feeding on his birdfeeder, and this month he has seen 59 blue jays, 68 black crows, and 13 Red Robin’s, and 1 cardinal, if 300 birds visit papas birdfeeder, how many blue jays can he expect to see?

The length of a rectangle plus its width is 25 cm. the area is 156 square cm. what are the length and width of the rectangle? separate the answers with a comma.

Solve 3x-18=2y and 5x-6y=14 by elimination or substitution . show all !

Astudent must have an average on five test that is greater than it equal to 80% but less than 90% to receive a final grade of b. devon's greades on the first four test were 78% 62% 91% and 80% what range if grades on the fifth test would give him a b in the course? ( assuming the highest grade is 100%)