What is the correct value of x?

A. 13
B. 7
C. 5
D. 18

Timed***how else can the sequence for row 1 be written? notice: square a: 1 penny = 20 square b: 2 pennies = 21 square c: 4 pennies = 22 the sequence formed is geometric, with a1 = , and common ratio r = .

Use the elimination method to find the solution to the system of equations. 2x - 3y = -9 -x + 3y = 6

Which statement justifies why angle ebc measures 90?