Write a two column proof
Given: 7y=8x-14;y=6
Prove:x=7

Planning for the possibility that your home might get struck by lighting and catch on fire is part of a plan for ?

Abcd is a square. what is the measure of angle bac

Select the correct answer. what is the exact value of sin (157.5°)? a. 'sqrt(2 - sqrt(2))/2 b. *"-"'sqrt(2 + sqrt(2))/29 c.'sqrt(2 + sqrt(2))/4" d. "-"sqrt(2 + sqrt(2))/4)