700 is what is half of that I think
#22 is Ian. #23.a. is 77%. b. is Yes. c. is 16.
Equation of the line that includes points (1, 1) and (1, 5) is a vertical line given by x = 1.
You use PEMDAS. Start by distributing the terms in the parentheses. The isolate the variables. To do that you subtract x from one side of the equation to the other side. You always do the other operation. If it is adding you subtract, if your multiplying your dividing and the other way around. Then you subtract 10 from each side. This equation has many solution because all the terms cancel out.
