How do you saving for a new bike she already has already saved $57 if Heidi earns nine dollars per hour babysitting how many hours does she need to babysit to afford the bike which cost $129 right and solve a linear equation to solve

The elmina wilson company produces spaghetti sauce that is used in restaurants. the fixed costs total $1,329,050. the selling price per 64 oz. can of sauce is $12.40. the variable cost per can is $4.80. what is the break-even point in number of cans?

How would you describe the difference between the graphs of f(x) = 2x2 and g(x) = -2x2?

Identify reflection rule on a coordinate plane that verifies that triangle a(-1,7), b(6,5), c(-2,2) and a’(-1,-7), b(6,-5), c’(-2,2) triangle are congruent when reflected over the x-axis