(a) in a supermarket, 4 apples cost $x, 1 orange costs $0.75 and 4 pears cost $3.00.
- mary bought 18 apples, y oranges and (2z +1) pears.
express the total cost of the fruits mary bought as a single fraction.

Cole says the distance between points (-5,0) and (0,-5)is 5 units. is he correct? explain why or why not.

Examine the paragraph proof. which theorem does it offer proof for? prove jnm – nmi according to the given information in the image. jk | hi while jnm and lnk are vertical angles. jnm and lnk are congruent by the vertical angles theorem. because lnk and nmi are corresponding angles, they are congruent according to the corresponding angles theorem. finally, jnm is congruent to nmi by the transitive property of equality alternate interior angles theorem gorresponding angle theorem vertical angle theorem o same side interior angles theorem

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.