Point x and point z are shown on the number line below where point x represent -5/7z the sum of a number y and point x is represented by a point z. which fraction is one possible value of y

4. a spring scale is constructed so that each 0.10-n increment is separated by 0.50 cm. what spring constant is necessary for the scale to be accurate? -1.0n/cm -0.10n/cm -9.8 n/cm -0.20n/cm

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

Astore sells two types of radios. one type sells $87 and the other for $119. if 25 were sold and the sales were $2495, how many of the $87 radios were sold a) 5 b) 20 c) 15 d)10