During summer vacation, you charge people $8 per hour for swimming lessons and a $20 registration fee. If you make $52 one day, How many hours did you spend teaching lessons? Show your work

Tomas is making trail mix using granola and walnuts. he can spend a total of $12 on the ingredients. he buys 3 pounds of granola that costs $2.00 per pound. the walnuts cost $6 per pound. he uses the equation to represent the total cost, where x represents the number of pounds of granola and y represents the number of pounds of walnuts. he solves the equation for y, the number of pounds of walnuts he can buy. answer- b tomas added 6 to both sides of the equation instead of subtracting 6. just took the test

What is the distance from zero if a quadratic function has a line of symmetry at x=-3 and a zero at 4

Find the interior angle of a regular polygon which has 6 sides