The answer is A. step 3 is incorrect because 10/8 not 8/10
K easy 1 change 10 to -10 add it to -30 and get -40 divid -40 by 3.5 and get
x<-11 (if im worng sorry i am in pre algebra not algebra but i am good at math not fractions wet)
Square 12.1, and subtract 121 from both sides.
Complete the subtraction on the right side.
This is the solution.
9x squared - 6x - 6x + 4
9x squared - 12x + 4
Answer:
68
Step-by-step explanation: