9/100 = x/90
Cross multiply to get 810 = 100x
Divide both sides by 100 to get x = 81 inches
answer: it would be one solution, becasue the variables are different and the constants dont matter, since the variables are different
It is x^2-2x-9 since u just subtract both equations
Answer:
R1 - given
R2 - subtraction property of equality
R3 - distribution
S4 - 9x = 61
R5 - division prop. of equality
Step-by-step explanation:
hope this helps :)
6-4/2x=y
Hope this helps and pls tell me if im right