In my opinion, the speaker heard the ghost.
An example of Algebra 1 problem solving question is (3 + a) + b².
<h3>What is algebra?</h3>
The Basics of Algebra are known to cover simple math areas such as numbers, variables, multiplication, division that are found in algebraic expressions.
Looking at this question, (3 + a) + b², you collect like terms;
(3 + a) + b²
= 3a + b²
Therefore, the answer is 3a + b².
Learn more about algebra from
brainly.com/question/22399890
X + y = 12 x - y = 10, the value of the x-determinant for the system shown is -2. Solution: determinant = (1*-1) - (1*1) = -2.
