Solve using a system of equations. A local fundraising concert sold a total of 500 tickets consisting of adult and child tickets. Adult
tickets were sold for $7.50 and child tickets were sold for $4. The fundraiser raised $3312.50.
How many tickets of each type were sold?
Adult and child tickets. Please do explanation. Thanks

If you could answer these your a life saver

If a distance of 75 yds is measured back from the edge of the canyon and two angles are measured , find the distance across the canyon angle acb = 50° angle abc=100° a=75 yds what does c equal?

Brittany has designed four different birdcages, each with the same volume: a square pyramid, a cylinder, a cone, and a sphere. the zoo wants to use one of brittany’s designs but plans to change the volume of the cage. find the design change that would result in the birdcage with the greatest volume. a.) increase the area of the base of the square pyramid by a factor of ten. b.) increase the height of the cylinder by a factor of ten. c.) increase the radius of the cone by a factor of ten. d.) increase the radius of a sphere by a factor of ten.