Find two integers whose sum is 19 and product is 90

Lisette takes an ela exam and got 16 out of 27 questions correct. what percentage of the questions did lisette get correct?

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?

Consider the function f(x)=3−2x2,−3≤x≤1 the absolute maximum value is? and this occurs at x equals? the absolute minimum value is? and this occurs at x equals?