Worth 6 ! for christmas, grace bought subscriptions to xbox live for her four children. each subscription costs $5 per month plus a $15 sign up fee. if she got a bill of $120, how much subsciptions did she buy for her kids?
and show

What multiplys to be 1 but adds up to be 4

Vikram is studying the square pyramid below. on st to find the surface area of the pyramid, in square inches, vikram wrote (33.2) (34 ikram wrote (33.2)(34.2)+43(34.2)(284) what error did vikram make? o he used the same expression for the area of all four lateral faces. he used the wrong expression to represent the area of the base of the pyramid. o he used the wrong value as the height when he found the area of the lateral faces. he used an expression for surface area that only finds the total area of three faces.

The radius of the sphere is 10 units .what is the approximate volume of the sphere use π=3.14