Si: 30 12 10 ab bc ca   ; donde a + b + c = 52 Calcula: a - c

Find the slope of the line below . enter your answer as a fraction or decimal. use a slash mark ( / ) as the fraction bar if necessary

Which inequality is equivalent to -3x < -12? x < 4 , x < -4 , x > 4, x > -4

At the "no mutants allowed" country farm, every sheep has 4 legs, every chicken has two legs, and all animals have only 1 head. asked to count how many sheep and chicken are in the fields, a farm boy reports back that there are 140 feet and 50 heads. how many sheep and chicken are there? there are sheep and chicken at the farm.