The length and width of a rectangle are 7 cm and (x-8) cm respectively. find the value of x if the area with of the rectangle is 42 cm squared.

Solve x+3y=6 and 4x-6y=6 by elimination . show work !

Sara goes on a slingshot ride in an amusement park. she is strapped into a spherical ball that has a radius 3*10^2 of centimeters. what is the volume of air in the spherical ball? use this formula: volume of a sphere=4/3pi,r^3 , where r is the sphere’s radius.

Plz ! define the type of sequence below. -2,0,2,4,6 a. both arithmetic and geometric b. arithmetic c. neither arithmetic nor geometric d. geometric