300 balls are hidden. 40% are yellow the rest are white. a team finds 20% of the yellow balls and 80% of the white balls. how many balls did the team find in all?

If a line is defined by the equation y = 5x + 2, what is the slope?

If the perimeter of the garden is 37 ft. the width is x and the length is 15 ft. what is the width of the garden in feet?

Jackson earns $25 per hour as a tutor at the college library. he set a weekly spending budget of $130 each week and puts the remaining money in his savings account. how many hours must he work this week to have at least an extra $50 to put in his savings account