3
it’s just how far away that number is from zero
-18x
you first times the numbers, which becomes -18
Next you add the exponent from the veriables (x) (if you're diving you're subtractiong example: x^a/x^b = x^a-b)
Sooo when you add them you get 8-7=1 which means.. x^1 (but you don't need to put the 1)
-18x
Answer:
4x + 36
Step-by-step explanation:
combine like terms
3x + x = 4x
2 + 34 = 36
4x + 36 Is the full answer
Answer:
perfect square trinomial
Step-by-step explanation:
Let's estimate 20.4 hours to 20 hours and 8.25 to 8
so 20 * 8
160 hours, roughly