during pie eating contest my dad eat 5 4/12 and my mum ate 2 1/4 ow many pies did they eat together

Ametalworker has a metal alloy that is 30? % copper and another alloy that is 55? % copper. how many kilograms of each alloy should the metalworker combine to create 90 kg of a 50? % copper? alloy?

Use the four functions below for this question. compare and contrast these four functions using complete sentences focus on the slope and y- intercept first, and then on any additional properties of each function

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers