Answer:
146
Step-by-step explanation:
Answer:
A, it's the only one with a number greater then 1
Answer:
11 1/2 + 1 1/2 = 13
Step-by-step explanation:
11+1=12
1/2+ 1/2 =1
12+1= 13
X^2 + 2x = -1......take half of ur x term (2x), and square it. So we take half of 2, which is 1, and square it....1^2 = 1....so u would add 1 to both sides
