42 = 40(x-1) + 40
x-1 will be equal to the sales tax rate in this equation.
Answer:
i think x=90 degrees
Step-by-step explanation:
i think it is a right triangle because if you tilt it to a certain angle you can see
Answer:9
Step-by-step explanation:
12-9=3 12-3=9 3+9=12
So C=9
The bottom left option is when it is reflected over the x axis, the second to last option on the left is when it is reflected of the y axis, and the middle option is when it is reflected over the line y = x
Hope this helps :)
Answer:
3/10
Step-by-step explanation:
