For the first one :)))))))
Answer:
x = 14
Step-by-step explanation:
45 = 3(x + 1)
Distribute the 3
3(x) = 3x
3(1) = 3
We now have 45 = 3x + 3
Subtract 3 from both sides
45 - 3 = 42
3 - 3 cancels out
We now have 42 = 3x
Divide both sides by 3
42/3 = 14
3x / 3 = x
We're left with x = 14
Answer:
-2
a^2+5a+6
Step-by-step explanation:
this is the answer
A right angle has a measure of 90 degrees. Have a great day!
Idk maybe read it again to understan better i just want to have 20 characters to complete this answer k bye