Solve x2 + 2x =1 for x by completing the square

What is the 12th term of b(n)=-4-2(n-1)

The function below show how much jayna and hannah charge for babysitting. which statement best compares the two plants?

Long division setup showing an incomplete calculation. 12 is in the divisor, 6839 is in the dividend, and 5 hundreds and 6 tens is written in the quotient. 6000 is subtracted from 6839 to give 839. an unknown value represented by a box is being subtracted from 839. what number should be placed in the box to complete the division calculation?