Answer:
x=6
Step-by-step explanation:
22x-2=20x+10
22x-20x=10+2
2x=12
x=6
Answer:
The bottom one. The side with the 12 x 5 side.
Step-by-step explanation:
12 x 5 =60. That is bigger than the other sides
Answer:
(x-10)(x+10)
Step-by-step explanation:
x^2 – 100
This is the difference of squares
x^2 - 10^2
We know that (a^2 - b^2) = (a-b) (a+b)
(x-10)(x+10)
it is going to take 18 miles in 1 hour
Answer:
x is equal to -21
Step-by-step explanation:
-21+4=-17