Answer:
28
Step-by-step explanation:
x-10+2=20
add -10 and 2 together to simplify the equation
x-8=20
add 8 to both sides to isolate x
x=28
hope this helped!
Answer:2nd one
Step-by-step explanation:
Y=log5(x-5)
8 is the answer because you count up from the lower number