Answer:7
Step-by-step explanation:
8+4=12
2(x-1)= 2x-2
12=2x-2
now add 2 to both sides
14=2x
And divide both sides by 2
7=x
Answer: x-axis
Step-by-step explanation:
If you visualize the line of reflection, it must be vertical. Option A is the only option that has a vertical line.
Answer:
3×5 please lmk if that is what u need
Answer:
.15 represents how many miles Kelly runs a minute.
Pythagorean Theorem: a^2+b^2=c^2
(9)^2 + b^2 = (23)^2
81 + b^2 = 529
b^2 = 529 - 81
b^2 = 448
b^2 =

b = 21.2