Y - 1 = 6(x - 1)

Please help me and explain :)

Which of the following circles have their centers on the x-axis? check all that apply.

Perform the indicated operation. y^2 + 3y - 10 / 3y + 15

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?