The cost of 1 electric bulb is rs.10 1/2. find the cost of 26 bulbs?

!! 10 ! a westbound jet leaves central airport traveling 635 miles per hour. at the same time, an eastbound plane departs at 325 miles per hour. in how many hours will the planes be 1900 miles apart?

Here is my question! jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate. true or false?

Heather is riding a quadratic function that represents a parabola that touches but does not cross the x-axis at x=-6