Answer:
30
Step-by-step explanation:
Substitute X with 7 since X=7 so 2(7+8). Follow order of operations and 7+8=15 and the multiply 15 by 2 to get your final answer 30.
Answer:
I would maybe be able to help if it wasn't so blurry
Answer:
5.76 yards (144/25)
17.3 foots (173 / 10)
Step-by-step explanation:
Answer:
OR 
Let's solve the equation step-by-step:
First, you must find the square root:
x = ± 
We know that 10 × 10 = 100 and -10 x -10 is 100
that means that the square root is either 10 or -10
And we also know that
are both 100
meaning that x =
OR 