Find the greatest possible value for a+b+c+d if b is a positive integer and a, b, c, d satisfy the system of equations

a+b=c

b+c=d

c+d=a

Other expressions for 19 times 25 + 19 times 75

For a science project, James needs two cube-shaped boxes, one painted white, and the other painted black. James will place a thermometer inside each box, set it in the sun, and measure temperature differences. The edge of each box is 2.3 feet long.

The salary of two governing bodies in 2008 was $169.3 thousand, and has increased by approximately $4 thousand per year since then. How much will the salary be in year seven

Divide 571.85 by 1,500. Round to the nearest thousandth

Carmen is an engineer making plans to run a rail line, represented by the transversal t, through a city. Parallel lines v and w are crossed by transversal t.

How to explain 93 + (68+7)

Write an indirect proof. Given: 5x+7≥52 Prove: x≥9

How many bits are in one dollar

Angela uses 6.8 pints of white paint and blue paint to paint her bedroom walls. 4 5 of this amount is white paint, and the rest is blue paint. How many pints of blue paint did she use to paint her bedroom walls what is the fraction also

Factor completely. n ^4 - 1