x^2 - 81 = 0. Add 81 to each side.
x^2 = 81. Take the square root of each side.
x = 9, -9
Answer:
3 because 3 times 4 is 12 and 18 divided by 6 is 3
Step-by-step explanation:
She has paid $460 after joining the gym for a year. First there is the joining fee of $100. Then $30 a month for a year is 30 x 12 which equals $360.
Answer:
3/10 and 0.3
Step-by-step explanation:
Hope this helps! Pls give brainliest!
Just squish the two equations into one equation and idk im just typing this because i apparently need a twenty character long answer