Find the value of y when x=-5 and y=7x

A polyhedron has 12 faces and 30 edges. How many vertices does it have?

What is used to support the steps of a geometric proof? A. evidence based on observation or experiment B. measurement and observation of many cases C. postulates, definitions, given statements, and proven theorems D.

FAST FAST FAST FAST FAST FAST FAST FAST FAST FAST I NEED THIS FAST! write a word problem that can be described by the division expression 3 divided by 1/4 Use complete sentences in your answer

Kevin picked 13 more apples than Andy. if Kevin picked 30 apples, how many did Andy pick? Let A = the apples sandy picked

sam chose number he then multiplied his number by 2 and added 7 his resluts was 23 what was his oringinal number

A bag contains of cards 2 red 3yellow, 3 blue What is the probability that you will draw a red card and then a yellow card

What is the ratio of 0.9 and 0.8

A quadrilateral has sides that measures 12 centimeters, 10 centimeters, 10 centimeters, and 5 centimeters. The side that measures 12 centimeters is parallel to the side that measures 5 centimeters. what is the figure?

Is 27 divisble by 2 3 4 5 6 9 or 10

What is the variance with the data 8 2 4 3 5