39.
9.2 x 10^3, 10,000, 1.8 x 10^4
40.
0.005, 5.25 x10^-3, 5.0 x 10^-2
2x + 3 = 9 Move all terms not containing x to the right side of the equation.
2x = 6 Divide each term by 2 and simplify.
x=3
Answer choice B is wrong because y-y^1 not y-x^1 which also means that answer choice D is wrong because you cannot do a number minus a negative.
Answer choice A is wrong because y-y^1=m(x-x^1) remember, you cannot subtract a negative so it becomes posotive which means that answer choice C is your best bet
Have a nice day!
Answer:
36
Step-by-step explanation:
permeter is solved by doing length+length+width+width so therefore you would do 13+13+5+5 which equals 36 as your answer