For every 45 vehicles up past 15 are many vans so how many minivans would pass if there were 60 vehicles

[10 points, algebra 2]according to my answer key the restrictions are -1 and 4. but why not positive 1?

Gh bisects fgi. find the measure of hgi •15° •21° •10° •8°

Jake bakes and sell apple pies. he sells each pie for $5.75 . the materials to make the pies cost $40. the boxes jake puts the pies in cost & 12.50 total. how many pies does jake need to sell to earn a profit of $50