Fast, i'll givve you alot of points

like tacos do not like tacos total like pizza 57 13 70 do not like pizza 12 15 27 total 69 28 97 what is the relative frequency, by row, of students who like both tacos and pizza?

Which equation results from adding the equations in this system? x+6y=9 and -x+2y=-15

The ivring berlin learning center would like a possible net profit of $650,000 on its new resource manual it sells to schools. the fixed costs for producing the manual are $780,000 and the variable cost per package is $19.85. if the estimated unit sales are 1,250,000 units, what selling price unit should the ivring berlin learning center try?

A, at (-2, 4), is 6 .of a'? (-8, 4) (-8, -2) (-2, -2) (-2, 4) b, at (-4, -7), isy-.of b'? (-4, 7) (4, -7) (4, 7) (-4, -7)