The twenty-six coins are all dollars and quarters, and they add up to seventeen dollars in value. how many dollars and how many quarters are there?

Pelle's sister is three years older than pelle the father is 5 times as old as pelle the mother was 28 when the sister was born altogether they are 98 years old how old is pelle?

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

Aline has a slope of 1/4 and passes through point (0.4,-1/2). what is the value of the y-intercept?