Which number is equal to 7times 100+2times 1over 10+5times 1over

If 1 is divided by the sum of y& 4. the result is equal to 3 divided by 4 .find the value of m?

Which of the binomials below is a factor of this exression? 16x^2+40xy+25y^2 a.4x-5y b. 2x-5y c.4x+5y d.2x+5y

Acomputer store buys a computer system at a cost of $370.80. the selling price was first at $ 618, but then the store advertised a 20 % markdown on the system. answer parts a and b. a. find the current sale price.