Answer:
Integers -4, -3, -2, -1, 0, 1, 2, 3, 4… all the whole numbers and their opposites (the positive whole numbers, the negative whole numbers, and zero). Fractions and decimals are not integers. For example, -5 is an integer but not a whole number or a natural number.
use the distributive property
5x(3x+4)
15x^2 +20x
Do you mean a number line?
If yes then it's 3.5.
I gave it my best try, I hope it helps
The answer is 81/16 simply